if 2.2 punds of a certain grain cost $1.54, how much will 5.7 pounds of the grain cost?

4.38

4.79

3.623.99
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1 Answer

2.2 pounds kost 1.54$

Yunit kost=1.45/2.2=0.65909090 $/pound

5.7 pounds: kost=5.7*0.659090

=3.7568

or 3.76$
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