问答题

Translating Word Problems
These questions will test your ability to locate relevant mathematical information in word problems.
Place an X next to the correct expression in the questions below.

Tina goes to the store to purchase some CDs and DVDs. CDs cost $15 and DVDs cost $18. Which of the following expressions gives the total amount of money, in dollars, Tina will pay for purchasing 2 of the CDs and D of the DVDs
______15+D
______30+18D
______18+D+30
______D(18+15)

【参考答案】

The first step is to calculate the total cost of the CDs: 2(......

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