Money in Rand
5. Provide an equation
6. Mary decides to sell the coffee at R10.00 per cup. Her income and expenses graphs
are provided below. Use the graphs to answer the questions that follow
1200
1000
Mary's Income and Expenses
TA
800
600
400
200
C
B
0
0
20
40
60
.80
100
120
No. of cups sold
a. Provide the labels for graph A and B and point C
b. Explain the value given by C in this context.
c. Approximately how much profit is made when she sells 50 cups of coffee?
d Calculate Mary's percentage profit when she sells 60 cups of coffee.
e. Explain whether you believe that Mary should continue with the business if
she is able to sell at least 40 cups a day?