Name Alg1 Q2 Quiz 5 Review December 18,2006 d=rt and jar of change 1) Two buses leave the station at the same time. One is traveling north at a speed of 87 mph. The other is traveling south at 74 mph. How long until they are 507.15 miles apart? 2) Two planes leave the airport at the same time. One is traveling south at a speed of 168 mph. The other is traveling south at 191 mph. How long until they are 64.4 miles apart? 3) Two trains leave the station at 2:00 pm. One travels west at a speed of 71 mph and the other travels west at 92 mph. What time will the trains are 39.9 miles apart? 4) A jar of change has $71.50 in it. There are 7 less dimes than triple the quarters. There are 4 more nickels than 5 times the amount of quarters. How many nickels, dimes, and quarters are in the jar? Name Alg1 Q2 Quiz 5 Review December 18,2006 d=rt and jar of change 5) A jar of change has $112.90 in it. There are 6 dimes less than 4 times the amount of nickels and 2 less quarters than triple the amount of nickels. How many nickels, dimes, and quarters are in the jar? (There are no pennies.) 6) A jar of change has $74.15 in it. There are 7 nickels less than twice the amount of dimes and 6 less quarters than triple the amount of dimes. How many nickels, dimes, and quarters are in the jar? Answer Key: 1) 3h 9m 4) 454n, 263 d, 90q 2) 2h 48m 5) 95n, 374d, 283q 3) 1h 54m ----> 3:54 pm 6) 153n, 80d, 234q