Translate to a system of three equations, then solve.A croissant, a cup of coffee, and a fruit bowl from Kelley's Coffee Cart cost a total of $5.50, and a croissant costs twice as much as a cup of coffee. Kelley posts a notice announcing that, effective next week, the price of a croissant will go up 10% and the price of coffee will go up 15%. After the increase, the total price of the purchase will be $5.76. Find the cost of each item before the increase.

A. A fruit bowl costs $3.25, a croissant costs $0.86, and a cup of coffee costs $1.65.
B. A fruit bowl costs $3.25, a croissant costs $1.65, and a cup of coffee costs $0.86.
C. A fruit bowl costs $3.25, a croissant costs $1.50, and a cup of coffee costs $0.75.
D. The prices cannot be determined from the given information.


Answer: C

Mathematics

You might also like to view...

Solve the problem.John presently earns $96 a week doing yard chores after school. After 3 months, his pay will increase by . How much will he then earn per week?

A. $128.00 B. $108.00 C. $153.60 D. $78.75

Mathematics

Decide whether to write <, >, or = between the pair of numbers.  0.5

A. > B. = C. <

Mathematics

If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.49a2 - 42a + 9

A. (7a + 3)2 B. (7a - 3)(7a + 3) C. (7a - 3)2 D. (49a + 1)(a + 9)

Mathematics

Find the sum of the first five terms of the indicated geometric series.2, 4, 8, 16, . . .

A. 52 B. 62 C. 64 D. 60

Mathematics