Verified Answer :

100% ............. 2.20
40%   .............   x 
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x=40*2.20/100
x=88 / 100
x= 0.88

The answer is x=0.88

Malli1

Ok 40 of $2.20 is on ur calculator do 2.20 times 0.4 and u should get ur answer.

0.4 is 40% { Answer = 88 cents }