Both fractions in the expression 1/3 + 1/3 are examples of

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?

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

Given abcd ac=38 and ae=3x+4 find the value of x