Answer:
4,6,8,10
$10,$15,$20,$25
Step-by-step explanation:
Part A :
4,6,8,10
$10,$15,$20,$25
because the top row is adding by two and the bottom row is adding by 5
The ratio would be 8:20 or 8 to 20
Suppose the original price to be x.
62%x=296.4
Divide both sides by 62% to get x=478, which is the original price.
Equation: L=P*R*T
P=100
R=1.5%=0.015
T=5
Multiply and you get 7.5 as the interest.