When gail goes on a hike, she always packs a ratio of 20 protein bars to 15 water bottles in her backpack. complete the statement about the ratio of protein bars to water bottles.

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?