exam
Maths Puzzle
Numerical Ability
Use the compound interest formula above to compute the interest earned on the investment.
$4800 for 1 year computed at 8% compounded quarterly
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exam Other Question
APR for Monthly Paymnet Plans
9.5% 10% 10.5%
# of payments 30
I tried to solve this by using the following formulas.
75=d(miles)/t(hours) -> t= d/75
s(speed)= d/75 -> ???
100= 2d/t+t(2nd lap) -> t+t(2nd lap)=d/50
PLEASE HELP ME