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I need help with this because our teacher didn't explain it and there are no good YouTube videos on it...

I need help with this because our teacher didn t explain it and there are no good YouTube videos on it... class=

Verified Answer :

Pokerz

Find 10% of 100 and subtract 10 from 100. Then compare both answers

So for #2 you do 110 times 10 percent equals 11. So coupon A would be better.
And #3 you do the same 90 times 10 percent equals 9. So coupon B would be better.

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