Respuesta :
Answer:
D) Sam buys milk at a lower rate, $3.40 per gallon.
Step-by-step explanation:
we know that
1) Sam buys milk at a $3.40 per gallon
step 1
find the equation of the line Edwin's graph
let
A( 0,0) B ( 2,7)
slope m=(7-0)/(2-0)------> m=7/2-----> m=3.5
with m=3.5 and the point A (0,0)
p-p1=m*(g-g1)-------> p-0=3.5*(g-0)-------> p=3.5*g
so
Edwin buys milk at a $3.50 per gallon
$3.40 < $3.50
Answer:
Its B or C
B.
Edwin buys milk at a lower rate, $3.50 per gallon.
C.
Sam buys milk at a lower rate, $3.40 per gallon.
Step-by-step explanation:
Hope this helps