A STORE OWNER PLANNED to raise the price of a T-shirt by 10% - he accidently labeled 10% though. The new price is what percent less than the raised price? Mixed number and omit the % sign.

2 answers

Need to know the cost for t-shirt and the percentage owner accidentally displayed
you can plug in a number: 100
so 100-10=90
and 100+10=110
110-90=20
this becomes 20/110*100%=200/11=18 and 2/11(mixed number)