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Bunuel
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How much for 3 scoops + 3 toppings ? x,y = ?
1 scoop = x cents ( 30 cents )
3 toppings = y cents ( 15 cents )
For 3 scoops + 3 toppings = 3x + y
C
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Bunuel
Robert's Ice Cream Shop sells ice cream at x cents a scoop. For an additional y cents, a customer can add 3 toppings to his or her sundae. How much would a sundae with 3 scoops and 3 toppings cost, in terms of x and y?

A. xy
B. x + y
C. 3x + y
D. x + 3y
E. 3x + 3y


Put x=1 & y=2

3 scoops and 3 toppings cost = 3+2=5

A) 2....Incorrect

B) 3....Incorrect

C)5....correct and hold

D)7....Incorrect

E)9....Incorrect

Only one answer fits.


Answer: C
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