Two ships leave port at same time. Ship X is heading due north and ship Y is heading due east. Twelve hours later they are 600 miles apart. If Ship X has traveled 480 miles from the port, how many miles had ship Y traveled?

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?