$1000 - ($20 + $20) = $60
$60 / $10 = 6 paper weights
Divide 6000 by 20
= 300 programs for each perfomance
Division using multiples of 10 is different than how most of us learned how to divide. <span>The idea of multiple is what number can 10 go into without a remainder. That is easy. Ten ends in a zero. Thus 10 goes into numbers ending in zero. An example is 60. Ten ends in a zero; 60 ends in a zero. It will divide evenly. </span>