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apologiabiology
so 110% of x is 880 means 1.1x=880

so 1.1x=880
multiply both sides by 10
11x=8800
divide both sides by 11
   8800=88 times 100 88=8 times 11
8800/11=800
x=800
here's a good formula is/of=%/100 always remember it when you doing percent proportion equation

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