40 because you divide 160 by 4 because there are 4 sides on a square
Answer is D because i add 21 and 27 and got 48 then divied by the total number sandwiches and got .80
First you have to write the equation. in the scenario, use standard form.
Ax+By=C
plug the numbers in. A=2.50, B=1.25, and C is the total, 356.25. the 180 doesn't come in quite yet.
your equation is 2.50x+1.25y=356.25. now, since they only bought 180 items, you can't go past that.
I am sorry, but I am about to leave for school, and therefore do not have enough time to answer the last of your question. I hope the part I could answer has helped you.
Don't quite get the question
The answer is 32. You have four trays each have 8 bars so multiply 8 and 4.
8*4=32