A number is 60% more than half of 80. To find this number (using the solution of the equation) is very difficult
Let this number be X
x-80×1/2=60%
x-40=0.6
x=40.6
80% of a number is 0.2 more than 75%. Find the number
Let this number be X. 80% x-75% x = 0.2
2 / 5% = 4
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