Quiz 4

1. Juan is 5 years older than his sister. Ten years ago, he was twice as old
   as his sister. Find his present age.
   (a) 15
   (b) 5
   (c) 20
   (d) 10


2. Two people leave an office and drive in opposite directions. If one
   person travels 5 miles per hour faster than the other and at the end
   of 3 hours they are 207 miles apart, find the speed of the slower driver.
   (a) 32 miles per hour
   (b) 35 miles per hour
   (c) 37 miles per hour
   (d) 42 miles per hour

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