Write and solve a system of equations to solve the problem.
At a film festival, Film A is 4 tim...
Mathematics, 05.05.2020 05:05 bossboybaker
Write and solve a system of equations to solve the problem.
At a film festival, Film A is 4 times as long as Film B. Together, the films are 160 min long. How long is each film?
D
A. A + B = 160; 4A=B
Film A: 30 min, Film B: 130 min
B BA 12. am B: 32 min
B. B+A= 160; 4B = A
Film A: 128 min. Film B: 32 min
O
C
AB = 160; 4A=B
Film A: 40 min, Film B: 120 min
D.
A = 4 A+ B = 160
Film A: 120 min, Film B: 40 min
Answers: 3
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