Eileen has 8 times as many dollars as her sister ,crystal. eileen had 72 dollars .how much money does crystal have?

$9

Step-by-step explanation:

Let Crystal dollar be X

Then Eileen will be 8X

And 8X = 72

Dividing through by 8

X = 72/8

X = 9

where's the diagrams?

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation: