Carmine mixes 2.8 pounds of cashews with almonds to make a trail mix. He divides the trail mix into 5 equal portions. Each portion weighs 1.5 pounds. Which equation and solution shows the total amount of almonds he used in the mixture?

Respuesta :

Total weight of the portions is 5×1.5=7.5 pounds.
Take away the 2.8 pounds of cashews to give 7.5-2.8=4.7 pounds.
So the expression is 5×1.5-2.8 and total amount of almonds is 4.7 pounds.

The equation that models the almond amount is One-fifth (2.8 + a) = 1.5 and the amount of almonds is 4.7 pounds.

What is an arithmetic operation?

Arithmetic is an area of mathematics involving the study of numbers and the different operations that can be performed on them. Addition, subtraction, multiplication, and division are the four basic math operations.

We have:

Carmine mixes 2.8 pounds of cashews with almonds to make a trail mix. He divides the trail mix into 5 equal portions. Each portion weighs 1.5 pounds.

The equation:

One-fifth (2.8 + a) = 1.5

Where a is the amount of almonds

Total pounds = 5×1.5

= 7.5 pounds

Total amount of almond = 7.5 - 2.8

= 4.7 pounds

Thus, the equation that models the almond amount is One-fifth (2.8 + a) = 1.5 and the amount of almonds is 4.7 pounds.

Learn more about the arithmetic operation here:

brainly.com/question/20595275

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