Question

You can spend at most $120 on shirts and pants at a store. The prices are $10 per shirt and $30 for each pair of pants. Write an inequality that represents the amounts of shirts and pants you can buy. ​Explain​.

Answer 1

Answer: the inequality

10a + 30b is lesser than or equal to(<=) 120

Explanation:

Let y represent the amount of money that you can spend at the store.

You can spend at most $120 on shirts and pants at a store. Therefore,

y is lesser than or equal to(<=) 120

Let a represent the number of shirts that you want to buy.

Let b represent the number of pairs of pants that you want to buy

The prices are $10 per shirt and $30 for each pair of pants. Therefore, the inequality is expressed as

10a + 30b is lesser than or equal to(<=) 120