3. To produce a special concrete for every 13 kg of cement 3 liters of water is required. Which of the following ratios is the same as the ratio of cement
to liters of water?
A. 91:21
B. 14:4
C. 39:6

570, the answer is 570, hope it

use distributive property on all like terms and change your signs if you have a double negative or if you have positive/negative

for certain loans like mortgage loans, lenders scrutinize your debt to income ratio when you are applying for credit because it them evaluate your ability to repay your debts.