I need help with this in 7th grade just started to learn this

asked Aug 2, 2022 27.3k views

23 votes

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1 vote

Answer:

Explanation:

110% × 90 = 99

110/100 × 90 (Simplify this)

11/10 × 90 (Divide 10 into 90 / Cross multiply)

11 × 9 = 99

Sam Magura answered Aug 9, 2022

3.2k points

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