5. Stacey gets a base salary of $1000 and a commission of 7.5% on all sales up to $25,000. If she meets hat quota, her commission rate goes up to 10% for anything above $25,000, and 12.5% for total sales
-ver $30,000. How much will she make if she has sales of $27,500 during the week?

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Write 17/20 as a decimal and as a percent.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r