Answer:
The unit rate is 8
Step-by-step explanation:
68 divided by 8.5 and you get the unit rate for 1 hour
Answer:
77) YES , 78) YES , 79) NO , 80) YES
Step-by-step explanation:
77) 12/4=3 and 18/6=3 so YES
78) 30/6=5 and 40/8=5 so YES
79) 36/25=1.44 and 48/40=1.2 so NO
80) 15/5=3 and 13.8/4.6=3 so YES
Well, think of the dragonfly's speed as a ratio of miles/hours, thus making it 36/1 (as a fraction). Now to solve this, set the known ratio equal to the ratio you want to find and solve for the missing variable (x) which is hours. Cross multiply to find your (x) hours.
Answer:
D: 128 fl. oz
Step-by-step explanation:
1 quart is 32, to multiply by 4. :D
9 times 8 is 72. So the answer is 72 books altogether