C) or 2 is the solution to your question c:
14 3/8
Hope that helps you!
Answer:
1. 2x + 3y = 25
2. Multiply the first equation, x + y = 11, by 2, to cancel out x
3. 8
4. 3
1.5 boys eat 1.5 hot dogs in 1.5 minutes
1.5 boys = 1.5 hot dogs / 1.5 minutes = 1 hot dog / minute
6 boys = 4*1.5 boys = 4*1 hot dog / minute = 4 hot dogs / minute
6 hot dogs / (4 hot dogs / minute) = 6 hot dog minutes / 4 hot dogs = 3 hot dog minutes / 2 hot dogs = 3/2 minutes = 1.5 minutes
