Answer:
A. The amount mulch bought last week.
B. 2p + 4 = 32
C. p = 14
D. He bought 14 pounds of mulch last week.
Explanation:
A. We have given,
The number of pounds bought by Samuel this week = 32,
Also, this week he bought 4 pounds more than twice the amount of mulch bought last week,
∵ We did not give the amount mulch bought last week,
Hence, the unknown information is the amount mulch bought last week.
B. If p represents the amount mulch bought last week,
According to the question,
2p + 4 = 32
Which is the required equation.
C. Subtract 4 on both sides,
2p = 28
p = 14
Hence, the solution of the equation is 14.
D. He bought 14 pounds of mulch last week.