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Each U.S. penny weighs 2.5 grams. How many pennies (x) are on a scale if their total weight is 37.5 grams 2.5 + x = 37.5 x = 35 2.5 x = 37.5 x = 35 x - 2.5 = 37.5 x = 40 2.5 x =…
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Each U.S. penny weighs 2.5 grams. How many pennies (x) are on a scale if their total weight is 37.5 grams 2.5 + x = 37.5 x = 35 2.5 x = 37.5 x = 35 x - 2.5 = 37.5 x = 40 2.5 x =…
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Apr 7, 2017
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Each U.S. penny weighs 2.5 grams. How many pennies (x) are on a scale if their total weight is 37.5 grams
2.5 + x = 37.5
x = 35
2.5 x = 37.5
x = 35
x - 2.5 = 37.5
x = 40
2.5 x = 37.5
x = 18
Please help!
Mathematics
middle-school
Ralphleon
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Answer: x = 15
Explanation:
2.5 * 15 = 37.5 :))
Daylily
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Apr 10, 2017
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Daylily
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All you need to do is divide 37.5 by 2.5. So 37.5/2.5 = 15. Then check your answer and do 2.5 * 15 = 37.5. So the answer is 15 pennies.
Nahouto
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Apr 13, 2017
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Nahouto
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