Friday

October 9, 2015
Posted by **Jerald** on Tuesday, April 16, 2013 at 6:10pm.

A.1/4,0.33,2/5,0.5,2/3

B.1/3,1/2,0.4,0.25,2/3

C.1/3,1/4,0/4,1/2,0.66

D.2/3,0.5,2/5,0.33,1/4

A

Talent Show auditions were held after school. There were 3 groups who sang for every 2 groups that danced. If there were a total of 30 groups that auditioned how many can be expected to have sung

A.12

B.45

C.20

D.18

D

- Math -
**Damon**, Tuesday, April 16, 2013 at 6:20pm3 + 2 = 5

5 * 6 = 30

so 6 teams consisting each containing 3 singing and two dancing

6 * 3 singing groups = 18 singing groups

check

30 - 18 = 12

18/12 = 9/6 = 3/2 sure enough

- Math -
**Damon**, Tuesday, April 16, 2013 at 6:22pmWhich is in order from least to greatest

A.1/4,0.33,2/5,0.5,2/3

Yes

A is

.25 , .33, .40, .50, .67

B.1/3,1/2,0.4,0.25,2/3

C.1/3,1/4,0/4,1/2,0.66

D.2/3,0.5,2/5,0.33,1/4