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i need help with homework PLEASE

 Jan 28, 2022
 #1
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Use the fact that 12% of 121 = 121 * 0.12. (Commutative property) 121 * 0.12 = 14.52.

 Jan 28, 2022
 #2
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That's not right. It's 21%. Not 12%

Guest Jan 28, 2022
 #3
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We know that 21% = 21/100, and "of" means multiplication, so:

 

21/100 * 121 = 21 * 1.21 = 25.14.

 

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ShockFish

 Jan 30, 2022

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