Ron would have to work out 56 minutes to burn 392 calories
Answer:
D
Step-by-step explanation:
D is the only answer given as a ratio, the rest are not.
There are 2 ways to turn a number into a percent...
(1) move the decimal 2 spaces to the right....0.3 = 30%
(2) multiply by 100....0.3 x 100 = 30%
in simplist form it should be 3x+16
I think you can put bench mark place valie round tenth thousnadth