Question #06d33

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Answer 1 · 2017-01-23T10:48:55

21.6 miles per gallon

20 gallons = 432 miles

1 gallon = #1/20 xx 432/1#

#=cancel432^108/cancel20^5#

#= 108/5#

#=21 3/5#

#=21.6# miles per gallon

check:

#20 xx 21.6 = 432# miles