In a group of 60 children, 28 are enrolled in a summer swimming program, 20 signed up for soccer and 6 are in both. If a child is selected from those enrolled in swimming, what is the probability

that the child is signed up for soccer?

step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,