Least to greatest -3 4/10, - 3 3/10, -3 1/3, -3 2/10

-70/30 , -96/30 , -99/30 , -102/30

Step-by-step explanation:

-3 4/10 , -3 3/10 , -3 1/3 , -3 2/10

1. Convert the mixed numbers into improper fractions. (optional)

-34/10 , -33/10 , -7/3 , -32/10

2. Change the fractions using a common denominator.

-102/30 , -99/30 , -70/30 , -96/30

3. Compare. Rearrange.

-70/30 , -96/30 , -99/30 , -102/30

idk

step-by-step explanation:

idk

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls