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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

Respuesta :

absor201

The teacher will get $8.43 back from $20.

Further explanation:

The solution involves the calculation of 3.25 ounces of compound

Given

[tex]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[/tex]

The teacher will get $8.43 back from $20.

Keywords: word problems, Mathematical Operations

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