Kaye has $2.50 in nickels and dimes. She hass twice as many dimes as nickels. How any nickels and how many dimes does Kaye have?
1 answer:
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The answer is 10.73 years.
Here, the formula we can use is :
(for the average)
Substitute the values mentioned in the question.
10.54 = (10.35 + Girls)/2
21.08 = 10.35 + Girls
Girls = 10.73 years