Ben was in charge of ordering 31 pizzas for the office party. He ordered three types of pizza: Cheese, Pepperoni, and Supreme. The cheese pizzas cost $6 each, the pepperoni pizzas cost $8 each, and the supreme pizzas cost $10 each. He spent exactly twice as much on the pepperoni pizzas as he did on the cheese pizzas. If Ben spent a total of $240on pizza, how many pizzas of each type did he buy?
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
Ben was in charge of ordering 31 pizzas for the office party. He ordered three types of pizza: Cheese, Pepperoni, and Supreme. The cheese pizzas cost $6 each, the pepperoni pizzas cost $8 each, and the supreme pizzas cost $10 each. He spent exactly twice as much on the pepperoni pizzas as he did on the cheese pizzas. If Ben spent a total of $240on pizza, how many pizzas of each type did he buy?
Let C, P and S be the number of cheese, Pepperoni and supreme pizzas.
It is given that the number of pizzas ordered is 31.
The price of cheese pizza, Pepperoni pizza and supreme pizza are $6, $8 and $10 respectively.
It is given that Ben spent a total of $240 on pizzas.
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