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Please help!
1. Which graph represents a proportional relationship? A or B (photo1)

2. If it costs $78 for 13 sandwiches, what is the unit rate?

a. $6/ 1 sandwich
b. $156/ 26 sandwiches
c. $39/ 6 1/2 sandwiches
d. $8/ 1 sandwich

Please help 1 Which graph represents a proportional relationship A or B photo1 2 If it costs 78 for 13 sandwiches what is the unit rate a 6 1 sandwich b 156 26 class=

Respuesta :

brutusbuckeye42
A for negative slope question
B for propotional question

a for unit cost
1. Graph B

2. cost of 13 sandwiches = $78
cost of 1 sandwich = $78/13 = $6

Answer is A.

Hope it helps!

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