7. Erica’s piggy bank has quarters and nickels in it. The total number of coins in the piggy bank is 50. Their total value is $8
.90. How many of each type are in the piggy bank?
2 answers:
I think that the answer is 33 and 5
Answer:
33 quartes and 5 nickels
Step-by-step explanation:
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Since it is a right angle you would subtract 57 from 90 because both angles added together are 90°. 90-57= 33°
The mean to this question is 87.875
Answer:
<em>2.5</em>
Step-by-step explanation:
y =
<em>y</em> = ÷ = × = = <em>2.5</em>