B. 245
C. 512
D. 840
Answer: 245 gallons
Step-by-step explanation: Set up a ratio, cows/gallons = 12/70 = 42/x, then cross multiply to get 12x = 70*42. Divide to get 245 gallons.
320 miles in 6 hours
Answer:
53 1/3 mph.
I divided 320 by 6 and got this answer.
This solution represents a unit rate problem in Mathematics. The problem is finding how many miles are covered in one hour when 320 miles are covered in 6 hours. The answer, calculated by dividing the distance (320 miles) by the time (6 hours), is around 53.33 miles/hour.
The question is asking you to find the unit rate for the relationship given, which is 320 miles in 6 hours. A unit rate tells you how many of the first quantity correspond to one unit of the second quantity. In this case, to find the unit rate, we need to find out how many miles are covered in one hour.
To do this, we divide the total distance by the total time. So, 320 miles/6 hours = 53.33 miles/hour. This means that for every hour, approximately 53.33 miles are being covered. This is your unit rate for this relationship.
#SPJ3
Answer:
12 4/25 is equivalent to 12.16 .
a. James is 3 years old; Henry is 4 years old.
b. Henry is 4 years old; James is 3 years old.
c. James is 2 years old; Henry is 8 years old.
d. James is 8 years old; Henry is 8 years old.
12 to 16
24:36
16 to 24