Answer:
If Ted can clear a football field of debris in 3 hours, in one hour they will have cleared 1/3 of it.
If Jacob can clear a football field of debris in 2 hours, in one hour they will have cleared 1/2 of it.
So if they work together, they will clear 1/2 + 1/3, which is 5/6, in one hour.
So the equation we get is 5/6*x = 1 and if we divide both sides by 5/6 we get that x = 1.2 hours
I don’t know I can’t see you right away
2x➕2y=6
2x➕2y ➖(2x➕3y)=6➖7
-y=-1
y=1
x=3➖1=2
1/2 in decimal form is 0.5