A teacher buys 3.25 ounce of compound for an experiment.The compound costs $3.56 per ounce.The teacher pays with a $20 bill .How

Question

xenn [34]

4 years ago

12

A teacher buys 3.25 ounce of compound for an experiment.The compound costs $3.56 per ounce.The teacher pays with a $20 bill .How

much change does the teacher receive

Mathematics

1 answer:

marissa [1.9K] · Answer 1 · 2022-01-10T08:15:07+03:00

The teacher will get $8.43 back from $20.

Further explanation:

The solution involves the calculation of 3.25 ounces of compound

Given

$Total\ compound=3.25\ ounce\\Price\ of\ one\ ounce=\$3.56\\Bill\ paid\ by\ teacher=\$20\\Price\ of\ 3.25\ ounces=3.25*3.56\\=\$11.57\\Change\ recieved\ by\ teacher=20-11.57\\=\$8.43$

The teacher will get $8.43 back from $20.

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