Mathematical Reasoning
Three apples and two oranges cost $4.80. Two apples and three oranges cost $4.70. What is the cost of one app…
Question 1 · Multiple choice
Question
Three apples and two oranges cost $4.80. Two apples and three oranges cost $4.70. What is the cost of one apple?
Options
- A. $0.90
- B. $0.95
- C. $1.00
- D. $0.85
- E. $0.80
Correct answer
C. $1.00
Explanation
3A+2O = 4.80 and 2A+3O = 4.70. Adding: 5A+5O = 9.50 -> A+O = 1.90. Subtracting: A-O = 0.10. 2A = 2.00 -> A = $1.00.