Seven-eighths minus five-twelfths A. start fraction 11 over 24 end fraction
B. start fraction 2 over 24 end fraction
C. two-eighths
D. two-twelfths

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd