Simply multiply 875 x 4 to find the lower bound, then multiply 875 x 5 to find the upper bound.
The intervall is then 3500 to 4375, inclusive. The answers that fit are B and C.
Carcass wrote:
Last month Jacob spent between \(\frac{1}{5}\) and \(\frac{1}{4}\) of his net income to fix his car. If Jacob spent $875 to fix his car last month, which of the following could have been his net income last month?
Indicate all such net incomes.
A. $3450
B. $3550
C. $4250
D. $4550
E. $5450