Anthony purchased 7512 7
5
12
pounds of grapes and Elva purchased 3212
3
2
12
pounds of grapes. How many more pounds of grapes did Anthony purchase?

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?