-3.8 - 0.5m <== ur expression
the variable (m) represents number of minutes
Answer: D 30%
Step-by-step explanation:amount change/amount start x 100%
(20-14)/20=.3
.3 x 100% = 30%
The answer is 168 seconds.
1 gallon = $3 so the ratio would be 1:3 where 1 would represent the gallon and 3 the price