bearing in mind that a solution to a system of equations is where their graph intersect or meets, Check the picture below.
A is more because 1/4 is equal to 2/8 and 2/8 is less than 7/8 so you would have more than a minute
B is three minutes 2/8 goes into 7/8 three times
Answer:
9x-4y-87
Step-by-step explanation:
2x-4y+7x-87
9x-4y-87
The ratio 4 to 7. would be 12 and 21