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.
Kathy was twice as old as Jim 2 years ago. Today, Jim is j years old. In terms of j, how old was Kathy 2 years ago ______2(j-2) ______2j-2 ______2(j+2) ______j(2+2)
【参考答案】
You are given that Jim is j years old today; therefore, 2 ye......