8% on $80,000 in sales
the answer is $6,4008% is eight hundreds so first divided by 100 take 80,0000 and remove two zeros that gives you 800 multiplied by 8 and you get 6400
8% is eight hundredths so first divide by 100. Take 80000 and remove two zeros. This gives us 800. Now multiply by 8 and you get $6400. ta da!