Answer: A=20
Step-by-step explanation:
3×A=30+30............eqn 1
3A=60
A=60/3
A=20
Substitute A=20 into equation 1
3x20= 30+30
Answer: A: 3 square feet per minute
Step-by-step explanation:
Answer:
probably 4.5 if im not mistaking
D. Seems like the right answer to me as far as I know
2.4 pounds ............................................