Solve the Problem Using Matrices $\$ 12.40$ How Many of Each Type of Coin Are There

question 300

Multiple Choice

Solve the problem using matrices.
-John has a jarful of quarters and nickels. There are 88 coins in the jar. The value of the coins is $\$ 12.40$ . How many of each type of coin are there?

• A) 45 quarters ; 43 nickels
• B) 40 quarters; 48 nickels
• C) 83 quarters; 5 nickels
• D) 48 quarters; 40 nickels

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