Multiple Choice
Solve.
-John and Tony start from GraysLake at the same time and head for a town 10 miles away. John walks twice as fast as Tony and arrives 3 hours before Tony. Find how fast each walks.
A) Tony's speed h and John's
B) Tony's speed = 3 m/h and John's = 6 m/h.
C) Tony's speed and John's
D) Cannot be determined with information given
Correct Answer:

Verified
Correct Answer:
Verified
Q133: Solve the system of equations by the
Q134: Solve.<br>-5x + 2y + z = -11
Q135: Solve.<br>-x + y + z = 6
Q136: Solve the problem.<br>-There were 630 people at
Q137: Solve.<br>-x - y + z = 2
Q139: Graph the inequality on a plane.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8306/.jpg"
Q140: Solve.<br>-A grain dealer sold to one customer
Q141: Solve the problem using the elimination method.<br>-There
Q142: Solve by the substitution method.<br>-x - 2y
Q143: Solve the problem using the elimination method.<br>-A