Answer:
it would take 99 minutes
y = 2
x = 5
Step-by-step explanation:
4x + 5y = 10 | ×3 |
3x - 3y = 21 | ×4 |
12x + 15y = 30
12x - 12y = 84
____________--
27y = -54
y = -54/27
3x - 3y = 21 | ×5 |
15x - 15y = 105
____________+
27x = 135
x = 135/27
98.43
May nilbin be with you
