Answer:
Part A
Martha is incorrect because she will pay 1/4 of the cost.
40%+0.35
0.40+0.35
0.75
0.25=25/100=1/4
Part B
Renee-$340
Susan-$297.50
Martha-$212.50
The answer is 27 because 10+17=27
Answer:
{F, O, U, R} in the word 'FOUR'
3 goes into 81, 27 times.