Answer:
5.25 miles - 3 miles = 2.25 miles
2.25 miles is the extra miles.
2.25 miles x $1.20 = $2.7
Total:
$2.7 + ($1.5 x 3 miles)
=$2.7 + $4.5
=$7.2
5.5 miles will cost $2.7.
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