Step-by-step explanation:
1 min = 60 sec
Boxes both can fold per min = 30 + 20 = 50
No of boxes to fold = 200
Time taken in sec = 200 ÷ 50 = 4 min = 60 x 4 = 240 sec
Y/4 = -3
Multiply both sides by 4
Y = -12
Answer:
I'm pretty sure that it's C.
a
I CANT SEE IT sorry caops
if i could see i could answer