1.Each sentence tells the rate of hair growth. How long did each girl's hair grow in one month? Hint: not all numbers will be used. * 3 points
3/8 1/2 5/8 3/4 9/8 8/3 8/5 2
Amanda's hair grew 3/4 in. in 1 and 1/2 months.
Geena's hair grew 1 and 1/8 in. in 3 months
Marisa's hair grew 1 and 1/4 in. in 2 months
Amanda's hair grew 3/4 in. in 1 and 1/2 months.
Geena's hair grew 1 and 1/8 in. in 3 months
Marisa's hair grew 1 and 1/4 in. in 2 months
2. Helena is watching a movie on television. She notices that there are 9 and 1/4 minutes of commercials for every 1/2 hour of the movie. What is the unit rate of minutes of commercials per hour of the movie? *
1 point
A. 4 and 5/8
B. 9 and 3/4
C. 18 and 1/4
D. 18 and 1/2
3. Teresa mixes fertilizer with water when feeding her plants. She uses 2/3 tbsp. of fertilizer for every 5/6 gal. of water. How many tablespoons of fertilizer does Teresa need to use with 5 gallons of water? *
1 point
A. 25/9
B. 25/4
C. 1/4
D. 4
E. 9