# Applications of integer operations

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##### Examples

###### Lessons

**Solving Problems Involving Multiple Integer Operations**

Solve.**Applications of Integer Operations – Word Problems**

Paul went to a furniture store with his friend and had $1000 in cash in his wallet. When paying for 6 pieces of furniture, he did not have enough money and borrowed $410 from his friend. What is the average price of the furniture he bought?- A car manufacture makes 80 cars per week. They sell 35 cars to buyers from Europe, 20 cars to those from Asia, and 25 cars to local buyers.
- How many cars are sold to other countries in 6 weeks by this manufacture?
- How many more cars are sold overseas than locally in 10 weeks?
- The manufacture now wants to expand their business and make 4940 cars each year. How many more cars do they need to make each week?

(Hint: There are 52 weeks in a year.)

- Vivian owed $482 on her credit card. She made a $136 payment and then bought $42 worth of groceries. What is the overall balanced on her credit card now?
- Maggie's dad promised that he would double the amount of money she has in her piggybank. If Maggie counted 18 quarters, 6 dimes and 13 nickels in her piggybank, how much does her dad have to pay her?