Answer :
Answer: 2.25 or 2 1/4 pound of walnut
Step-by-step explanation: So here you need to figure out how many pound of walnut can you purchase with 1 dollar first. To do that, you need to -- 3.75 ÷ 3/4 which you can convert to 3.75 ÷ 0.75 and the answer would be 5.
Now if you do this -- 11.25 ÷ 5 = 2.25
So the answer is 2.25 or 2 and 1/4 pound of walnut