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In November 2017, gas was selling for $3.31 a gallon. This was $.85 cheaper than a year before. What was the percent decrease?

User Klarth
by
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2 Answers

3 votes

Answer:

Explanation:

so gas was selling for 3.31.......that is 85 cents cheaper then a yr before....so a year before it costs (3.31 + 0.85) = 4.16

% decrease = (decrease / original cost) * 100

= (0.85 / 4.16) * 100

= 0.2043 * 100

= 20.43% decrease <==

User Ceexon
by
7.2k points
1 vote

Answer:

74.32

Explanation:

$3.31-$0.85=2.46

2.46/3.31×100=74.32

User Mike Andrianov
by
6.2k points