In maths we have have been learning about ratios and percentages. How to find a percentage of something, an example what is 71% of 1,000 how we work that out is we do.
1,000 x ( 71 ÷ 100)
71÷100 = 0.71
0.71 x 1,000 = 710
71÷100 = 0.71
0.71 x 1,000 = 710