The glee club ordered 20 pizzas and ate 70% of them. The football team ordered twice as many pizzas and ate 80% of them. How many pizzas are left?
Get the complete, step-by-step math solution for: "The glee club ordered 20 pizzas and ate 70% of them. The football team ordered twice as many pizzas and ate 80% of them. How many pizzas are left?". Powered by SolveForX AI math tutor.
Step-by-Step Solution
Step 1: Calculate pizzas for glee club
First, we calculate how many pizzas the glee club ate. The glee club ordered 20 pizzas and ate 70% of them. To find this, we multiply the total number of pizzas by the percentage eaten.
Step 2: Pizzas remaining for glee club
Now we find how many pizzas were left by the glee club. We subtract the number of pizzas eaten from the total number of pizzas ordered by the glee club.
Step 3: Calculate total pizzas for football team
Next, we determine how many pizzas the football team ordered. The problem states they ordered twice as many pizzas as the glee club, who ordered 20 pizzas.
Step 4: Calculate pizzas eaten by football team
Now we calculate how many pizzas the football team ate. They ordered 40 pizzas and ate 80% of them. We multiply the total by the percentage eaten.
Step 5: Pizzas remaining for football team
To find out how many pizzas were left by the football team, we subtract the number of pizzas they ate from the total number of pizzas they ordered.
Step 6: Calculate total remaining pizzas
Finally, we find the total number of pizzas left by adding the pizzas left by the glee club and the pizzas left by the football team.