Solve the problem.The amount of water used to take a shower is directly proportional to the amount of time that the shower is in use. A shower lasting 21 minutes requires 14.7 gallons of water. Find the amount of water used in a shower lasting 11 minutes.
A. 231 gal
B. 8.4 gal
C. 7.7 gal
D. 7 gal
Answer: C
Mathematics
You might also like to view...
Find the number of subsets of the set.{x | x is an even number between 19 and 37}
A. 256 B. 68 C. 8 D. 512
Mathematics
Use a calculator to solve the equation on the interval 0 ? x < 2?. Round the answer to one decimal place if necessary.2x - 3 cos x = 0
Fill in the blank(s) with the appropriate word(s).
Mathematics
Convert. When necessary, round the answer to two decimal places.6
tons = _____ pounds
A. 100
B. 6250
C. 
D. 12,500
Mathematics
Identify the triangle PQR as isosceles, equilateral, or scalene.P
R
A. Equilateral B. Isosceles C. Scalene
Mathematics