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A restaurant sells sandwiches and will deliver for an additional cost. To have three sandwiches delivered, it costs $20. To have four sandwiches delivered, it costs $26. How many sandwiches can be delivered for $80?

Respuesta :

HarmonyIbiso

Answer:

12 sandwiches

Step-by-step explanation:

If 3 sandwiches cost $20

Then x sandwiches cost $80

3----20

x----80

20x=3 x 80

20x=240

x=240/20

x=12 sandwiches

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