Question

A year ago the dialy sales of newpaper averages at 16:320 now the average sales are at 28,560 express the ratio of present sales to the last year sales in the simplest form​

Answer 1

The ratio of present sales to last year's sales is 28560
16320.

Reducing (canceling) the factor 80*17*3 = 4080 in the numerator and denominator, you get the fraction

equal to 7 which is the simplest form.
4

Explanation: