0
Anonymous
1.55 x 50 = 77.5
Wiki User
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It is 7.75
155
31% of 155 = 31% * 155 = 0.31 * 155 = 48.05
4% of 155 = 4% * 155 = 0.04 * 155 = 6.2
31.2*155=31
45% of 155 = 155*45/100 = 69.75