You can do 1-1/6 (1 represents the whole class)
6/6-1/6
=5/6
100-25=75
find 75% of the 85
percent means parts out of 100
75%=75/100=0.75
'of' means multiply
75% of 85 means
0.75 times 85=63.75
sale price is $63.75
Х - 15 = 32
х = 32 + 15
x = 47 (answer)
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47 - 15 = 32
32 = 32
х - 7.2 = 23,1
х = 23,1 + 7.2
х = 30,3 (answer)
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30,3 - 7,2 = 23,1
23,1 = 23,1
