Answer:
The integer that represents the amount of debt she has remaining is $9
Step-by-step explanation:
$15 - $6 = $9
Answer:
Step-by-step explanation:
rate of interest=(interest×100)÷(principal×time)
=(490×100)÷(7000×2)=3.5 %
4 + 5 = 9
180 ÷ 9 = 20
Sand = 20×4 = 80
Cement = 20×5 = 100