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Mathematics, 20.10.2019 04:20 anglegirl2313

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

1. which graph represents a proportional relationship? a or b (photo1) 2. if it

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