ca305991 ca305991

13-12-2022
Mathematics

Answered

A music teacher sells piano lesson packages.

Piano Lesson Packages
Total Cost
Number of Lessons
$90
10
$160
20
$80
10
$120
20

Which package has the lowest ratio of cost to number of lessons?
$90 for 10 lessons
$160 for 20 lessons
$80 for 10 lessons
$120 for 20 lessons

Answer :

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