Answer:
x = 50; 2x = 100
Step-by-step explanation:
x + 2x = 150
3x = 150
x = 50
2x = 2(50)
2x = 100
Answer: 3 liters for 1.89.
Step-by-step explanation:
1.89/3 = 0.63 per liter
6.90/ 10 = 0.69 per liter
I believe $46 have been saved. You multiply 6x6 and get 36. Then you add 10 to the sum. So the answer is 46.
Answer:
18 years
Step-by-step explanation:
The average of 4 ages:
(11 + 16+16 + 29 )/4
Caroline should have thought of what she wanted to do first. That way, it reduces Caroline's percentage.
