Answer:
$81 of interest would be earned
Step-by-step explanation:
A=prt
A= (900)(0.03)(3)
A = 81
21 students
28÷4=7
3×7=21
we need to to find what percentage 9 is of 90
from looking at this we can see that 90 is just 9*10
so 9% of students took a vanilla cupcake
Hope This Helps!!!
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