Question

70% of what number is 280

Answer 1

multiply 280 by 0.7/ the percent divided by 100
you should get 196 as your answer

Answer 2

`1\% = (1)/(100)\\ \\70\% = \\ot70^7*(1)/(\\ot100 ^(10))=(7)/(10)\\ \\(7)/(\\ot10^1)* \\ot280^(28)=7*28 = 196`