You should use your calculator for such simple sums. It is far quicker and involves fewer key depressions. I could tell you that the answer is 320 but how can you be sure that I did not make a mistake? Or that I am not messing about?
80 (5% = 1600 divided by 20
1600
5% of 1600= 5% * 1600= 0.05 * 1600= 80
84.2105
Any equation which does not require you to divide by four, or its equivalent. For example 1600 divided by 5. There is an infinity of such equations.
80 (5% = 1600 divided by 20
0.3175
2
1600
1600
1600
1600
5% of 1600= 5% * 1600= 0.05 * 1600= 80
Any equation which does not require you to divide by four, or its equivalent. For example 1600 divided by 5. There is an infinity of such equations.
183.908
533.3333
1600