Answer:
115
Step-by-step explanation:
45÷0.39=115.38
Round down to 115
27 divided by 3 is 9
48 divided by 3 is 16
9/16
Assuming the inteest is annual, since it's simple that means we just have to analyze:
, where r is our interest rate as a decimal, t is time, p is our principal investment and A is our ending value. So, in the context of our problem this becomes:
, which when evaluated by our trusty calculator becomes:
7657.68938,
which is rounded to 7500 in the problem.
Your answer should be 253 x 93=22500