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anzhelika [568]
3 years ago
9

Xiao's teacher asked him to rewrite the sum 60+ 90 as the product of the GFC of the two numbers and a sum. Xiao wrote 3(20+30).

What mistake did Xiao make? How should he have written the sum?
Mathematics
1 answer:
Dennis_Churaev [7]3 years ago
3 0
The greatest common factor here is not 3, it's 30.
so it should be 30(2+3)

hopefully this helps!
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Answer:

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Step-by-step explanation:

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An electronics store has portable CD players on sale for $54.95. If the local sales tax is 6.5%, what is the total cost of a CD
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Answer:

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Step-by-step explanation:

Given data:

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3 years ago
In 2015, the price of a business math text rose to $200. This is 8% more than the 2014 price. What was the old selling price?
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