Question

A national coffee chain makes and serves 4 billion cups of coffee in a year. If the average cup of coffee costs $3.15, how much money does the coffee chain make in a year? Write your answer in scientific notation.

Answer 1

To find the total revenue of the coffee chain, we need to multiply the number of cups of coffee sold by the price of each cup.

To find the total revenue of the coffee chain, we need to multiply the number of cups of coffee sold by the price of each cup.Total revenue = Number of cups of coffee sold × Price per cup

To find the total revenue of the coffee chain, we need to multiply the number of cups of coffee sold by the price of each cup.Total revenue = Number of cups of coffee sold × Price per cupTotal revenue = 4 billion cups × $3.15/cup

To find the total revenue of the coffee chain, we need to multiply the number of cups of coffee sold by the price of each cup.Total revenue = Number of cups of coffee sold × Price per cupTotal revenue = 4 billion cups × $3.15/cupTotal revenue = $12.6 billion

To find the total revenue of the coffee chain, we need to multiply the number of cups of coffee sold by the price of each cup.Total revenue = Number of cups of coffee sold × Price per cupTotal revenue = 4 billion cups × $3.15/cupTotal revenue = $12.6 billionTo write this number in scientific notation, we first need to express it as a number between 1 and 10 multiplied by a power of 10.

To find the total revenue of the coffee chain, we need to multiply the number of cups of coffee sold by the price of each cup.Total revenue = Number of cups of coffee sold × Price per cupTotal revenue = 4 billion cups × $3.15/cupTotal revenue = $12.6 billionTo write this number in scientific notation, we first need to express it as a number between 1 and 10 multiplied by a power of 10.$12.6 billion = $1.26 × 10^10

To find the total revenue of the coffee chain, we need to multiply the number of cups of coffee sold by the price of each cup.Total revenue = Number of cups of coffee sold × Price per cupTotal revenue = 4 billion cups × $3.15/cupTotal revenue = $12.6 billionTo write this number in scientific notation, we first need to express it as a number between 1 and 10 multiplied by a power of 10.$12.6 billion = $1.26 × 10^10Therefore, the coffee chain makes $1.26 × 10^10 in a year.

Answer 2

The Chain makes 1.26*10^10$ per year