34
850 / 25 = 34
25/850 = 0.0294 approx.
0.0071
850 ÷ 25 = 34
85
170
25% of 850 = 0.25 x 850 = 212.50 850 + 212.50 = 1,062.50 So the sofa would be sold for 1,062.50 to earn a 25% profit.
25
0.0071
850 ÷ 25 = 34
66.5
33.4646
0.0024
0.0824
170
85
25.7576
1,700 divided by 2 is 850.
11 with 25 remaining 850 - 25 = 825 = 75 x 11