## 4th grade CML 4 Answers

1.

**ANS:**

**Kim, Maria, Luci and Susan**

Maria is not the lightest and Maria and Susan weigh less than Kim and Luci which means Susan is not the heaviest. She is the lightest. Luci is lighter than Maria so Kim must be the heaviest.

2.

**ANS:**

**11 students have both**.

Twenty-six students have at least one or the other. If 20 students have cassettes, then 6 must have computers without cassettes. Since 17 have computers, 17-6=11 must have both.

3.

**ANS: 90**

**16 + 17 + 18 +19 + 20 =21 + 22 +23 + 24**

4.

**ANS: 7**

**While the turtle ran ¼ the distance, the rabbit ran 4/4 plus ¾ (back to the turtle).**

Thus the rabbit ran 7/4 to the turtle’s ¼, or ran 7 times as fast.