There are 60 children in a club. In the club, the ratio of the number of girls to the number of boys is 3:1
3/5. of the girls play a musical instrument.
4/5 of the boys play a musical instrument.
What fraction of the 60 children play a musical instrument?

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step-by-step explanation:

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a. she will receive a refund of $278.

step-by-step explanation:

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.

3 is greater then both of those numbers