Question

A number is 42300 when multiplied by ten find the product of this number and 500

Answer 1

42300 / 10 = 4230
4230 * 500 = 2115000
a number multiplied by ten equals to 42300, so 10a = 42300, then a = 4230, then you multiply 4230 and 500 together, which gives you 2115000