homework mix test # 9

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g a sprinter can run 29 feet in 1 second. how many seconds will it take the sprinter to run 300 feet? 4 an asteroid travels 30,000 kilometers per hour. it rotates on its axis one time for every 600,000 kilo- meters it travels. how many hours will it take for the asteroid to rotate on its axis 12 times? j ® 20 ® 24 i ! © 120 j © 240 5 hint: for q5, calculate the distance left to travel in the time remaining. pump a can transfer 3 gallons of water per minute, and pump b can work twice as fast as pump a. how many minutes will it take pump a and pump b, working together, to transfer 279 gallons of water? ® 30 ® 31 at noon, a car departs on a 270-mile trip. it trav- els for the first 1.5 hours at 40 miles …
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can they cover in a 60-minute period? 12 hint: for q12, designate the unknown starting number of first-year students and second-year students with the ratio y = the ratio of first-year students to second-year students in an auditorium was 3 to 10. after an additional 270 first-year students and 120 second- year students entered the auditorium, the ratio of first-year students to second-year students was 6 to 5. no other students entered or left the audito- rium. how many first-year students were in the auditorium before the additional students entered? 10 one pound on earth is equal to approximately 0.166 pounds on the moon. if a person weighs 29 pounds on the moon, approximately how much, in pounds, does the person weigh on earth? © 196 rates, ratios, proportions, percents, and units d riding her bicycle, reyna can travel 1 mile in 5.5 minutes. if she rides al a constant …
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x ft. quinn estimates that she will need 700 cubic feet of storage space, but the dimensions of the stor- age units are in cubic meters. if 1 meter is approx- imately 3.28 feet, approximately how many cubic meters of space will quinn need? 19.84 25.93 65.07 213.41 ® 4 ® 6 19 a doctor prescribes 800 milliliters of a medica- tion to be delivered via iv fluid over the course of 8 hours. the iv delivers 1 milliliter of medica- tion over the course of 30 drips. how many drips per minute are needed to deliver the prescribed dosage? 17 a court reporter types 3.75 words per second. if a trial transcript contains 25 pages with an aver- age of 675 words per page, how much time did the court reporter spend typing? 2) 1 hour, 1 5 minutes 1 hour, 45 minutes 2 hours, 30 minutes 3 hours …
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hat percent of the attendees are teachers? at a high school event, 15 percent of the attendees are sophomores, 30 percent are juniors, 25 percent are seniors, and the remaining 18 attendees are teachers. how many more juniors are there than seniors at the event? the sum ofx, y, and z is 63. i fx is 60% less than the sum ofy and z, what is the value of x? hint: for q28, how does the wording of the question help you determine which container of coins is the original amount? the number of coins in j a rx is 75. the number of coins i n jar y is 54. by what percent is the number of coins in jar y less than the number of coins in jarx? ® 21% ---- - ------------ ® 28% — _j © 39% © 72% 26 the price of a single ticket …
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ost, by what percent is the discounted price less than y? ® 27% ' © 48% © 52% © 61% qo`shimcha javoblar kaliti f) 12 g) 29 h) 60 i) 2.7 j) 0.252 a) 20 b) 42 c) 3 d) 10.34 e) 18

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g a sprinter can run 29 feet in 1 second. how many seconds will it take the sprinter to run 300 feet? 4 an asteroid travels 30,000 kilometers per hour. it rotates on its axis one time for every 600,000 kilo- meters it travels. how many hours will it take for the asteroid to rotate on its axis 12 times? j ® 20 ® 24 i ! © 120 j © 240 5 hint: for q5, calculate the distance left to travel in the time remaining. pump a can transfer 3 gallons of water per minute, and pump b can work twice as fast as pump a. how many minutes will it take pump a and pump b, working together, …

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