Answer:
question 11 - $20,020.83
question 13 - $97,200
Step-by-step explanation:
I=prt
I = 450 x 6% x 8
I= 116.25 x 1550 / 9
11= 216
13= ?
27 ÷ 4.5 6
___ _____
450 ÷ 4.5 100
27/450 = 6%
27/450 times 8 = 216/450
therefore her interest rate was 216
116.25 ÷15.5 7.5
_____ _____
1550 ÷15.5 100
