Profit = Income - cost
Profit = 10s - (28 + 3s) = 10s - 28 -3s = 7s - 28.
Profit = 0
0 = 7s - 28
7s = 28
7s = 28/7
s = 4. This is the breakeven point.
Carlota must sell more than 4 shirts to make a profit
(number of yellow marbles) / (overall number of marbles)
=
2/20
Answer:
15y=-1/3x+5
Step-by-step explanation:
-5x15y=-5x+75