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What will each have to pay? x/3 or x 3 "y" items cost a total of 25.00. Express their average cost: 25/y or 25 y More vocabulary and key words: "Per" means "divided by" as "I drove.

"Investment" problems, involving investments, interest rates, and the formula "I Prt". "Mixture" problems, involving combining elements and find prices (of the mixure) or percentages (of, say, acid or salt). "Number" problems, involving "Three more than two times.

But. he wants the amount in his account to be at least 200 which means 200 or greater. So, we must use the greater than or equal to symbol. Step 4 : Solve the inequality. The number.

He withdraws 25 each week for food, clothes, and movie tickets. Write an inequality that represents Keith's situation. How many weeks can Keith withdraw money from his account? Justify your answer. Solution Step 1: Highlight the important.

How much would each get? 20 x - 6) What is 9 more than y? y 9 What is the ratio of 9 more than y to y? (y 9 y What is nine less than the.

"Work" problems, involving two or more people or things working together to complete a task, and finding how long they took. Related topics in the Purplemath web site: canceling units, percent of, solving equations. Purplemath index of.