Solve the problem.
-A contractor mixes concrete from bags of pre-mix for small jobs. How many bags with 3% cement should he mix with 8 bags of 11% cement to produce a mix containing 7% cement?
A) 21 bags
B) 16 bags
C) 8 bags
D) 10 bags
Correct Answer:
Verified
Q58: Solve the system of equations by the
Q59: Solve the problem using the elimination method.
-A
Q60: Solve the system of equations by the
Q61: Solve the problem.
-Walt made an extra $7000
Q62: Solve the problem.
-Ellen wishes to mix candy
Q64: Solve the problem.
-Tim and Judy mix two
Q65: Solve the problem using the elimination method.
-A
Q66: Solve the problem.
-Anne and Nancy use a
Q67: Solve the problem using the elimination method.
-The
Q68: Solve the problem.
-A sum of money amounting
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents