Calcium and citality

The daily dose of calcium obtained using 0.75 liters of milk and 60 grams of cheese.

A/ At the morning I drank half a liter of milk. How much cheese I must eatto eat a daily dose of calcium?

b / I ate 50 grams of cheese, how much milk I must drink?

c / How many times I overshoot daily dose, when I drank one liter of milk and ate 100 grams of cheese?

Result

a =  20 g
b =  0.125 l
c =  2

Solution:

Solution in text a =
Solution in text b =
Solution in text c =

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To solve this example are needed these knowledge from mathematics:

Do you want to convert mass units? Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

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