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A coffee shop sold small coffees for $2 and large coffees for $2.50. At the end of a day the shop sold 450 cups of coffee for a total revenue of $950. How many large coffees were sold?
Write two equations for this problem and solve using substitution

Respuesta :

Step-by-step explanation450 x 2.50 = 1125.

1125 - 950 = 175

I use the substitution method