Question

Colton swam once along the length of a pool that has a perimeter of 124 yd. The width of the pool is 20 yd. How many yards did Colton swim?

Answer 1

42 yards

Explanation:

`2(l + 20) = 124`

`l + 20 = 62`

`l = 42`

So the length of the pool is 42 yards.