The total cost of purchasing x cups of coffee at each of two competing coffee shops is represented by the graph and by the eq Coffee Shop A
Coffee Shop B
12
y= 2.50x
11
10
Total Cost (dollars)
OOONOMNO
0
0 1 2 3 4 5 6 7 8 9 101112
Number of Cups of Coffee
Which statements accurately compare costs for the two coffee shops? Choose the TWO correct responses.

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?