B= number of beakers which there are 450
t= number of test tubes
the answer is 1.46
Answer B. there are any restrictions. You can represent it in any x point
The equation for profit is expected to be
daily profit = (profit on plate)*(number of plates) +(profit on cup)*(number of cups)
We are told that
profit on plate = k
profit on cup = k-1
Matching these to the expression above, we find
x = number of plates
y = number of cups
You are asked what y represents. It is
A. The number of cups sold in one day.