Answer:

Step-by-step explanation:
The Equation of motion is given by

Here

Answer:
7a+5r
Step-by-step explanation:
5a + 1r + 2a + 4r
add like terms
7a+5r
hope that helps
Answer:
if we take ratio then answer is option D
Answer: 0.65 Liters
Steps:
Divide 2.6/4 to get 0.65 Liters