In a club, the ratio of the number of girls to the number of boys is 3 : 1 The ratio of girls that play a musical instrument to girls that don't is 3 : 2.
The ratio of boys that play a musical instrument to boys that don't is 4: 1.
What fraction of the children play a musical instrument?
Give your answer in its simplest from.

step-by-step explanation:

what grade level is this? need to know so i can look in my old textbooks!

a. 32 degrees

step-by-step explanation:

here we have to use the rule.

m∠e = 1/2 (major arc - minor arc)

m∠e = 1/2 (212 - 148)

m∠e = 1/2 (64)

m∠e = 32 degrees

answer: a. 32 degrees

you

he earned 78.75 in interest.

step-by-step explanation: