2 years ago

What is the math paper lesson 68

Mathematics

1 answer:

lapo4ka [179]2 years ago

3 0

Do u mean from the book or something?

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OleMash [197]

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Sergeeva-Olga [200]

A) .10 d + .25 q = 7.75
B) d + q = 40

Multiplying B) by -.10
B) -.10d -.10q = -4.0
Then adding this to A)
A) .10 d + .25 q = 7.75
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Quarters = 25
Therefore, dimes = 15
***************************************************
Double-Check
A) .10 d + .25 q = 7.75
A) .10 * 15 d + .25 * 25 = 7.75
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Correct!!

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