Question

Please help, its due in 30 mins.

Answer 1

Answer: C

Step-by-step explanation:

based on the graph, edwin is paying 3.5 per gallon!

Thus, Sam buys at a lower rate, 3.4 per gallon!

Answer 2

Find equation for Edwin

• (0,0)
• (2,7)

$\\ \tt\hookrightarrow m=\dfrac{7}{2}$

Equation

• y=3.5x

Option C is correct