To calculate a percentage we multiply by that percentage divided by 100. Now we can work out the commissions: 1) 30,000*0.02 = $600 2) 30,000*0.03 = $900 3) 32,000*0.05 = $1600
In unit of batches over days, let r be the planned rate and R be the actual increased rate. The difference between R and r is described as 10 shirts per day.