The average mail carrier walks 5.3 kilometers on a workday. How far do most mail carriers walk in a 6-day week?

31.8 kilometers.

Step-by-step explanation: For this problem you multiply 5.3 by 6 because you want to find "How far do most mail carriers walk in a 6-day week?". 5.3 multiplied by six equals 31.8 kilometers (DON'T FORGET TO LADEL YOUR ANSWER).

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24