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Marian claims that Food A has slightly more than three times the Calories as Food B. Johan claims that Food B has more Calories. Evaluate both claims. How could both be justified?

Marian claims that Food A has slightly more than three times the Calories as Food B Johan claims that Food B has more Calories Evaluate both claims How could bo class=

Respuesta :

Explanation:

In order to justify Marian's statement we have to look at the '' Amount per serving calories'' ⇒

In food label A we can see that this value is 160 calories

In food label B we can see that this value is 50 calories

⇒ 160 calories is slightly more than three times 50 calories

Otherwise If we want to justify Johan statement we need to look at the '' serving size '' ⇒

In food label A we can see that the serving size is 1 cup (237 mL)

In food label B we can see that the serving size is [tex]\frac{1}{4}[/tex] cup (56g)

Working with the information of the food label A we can write the following expression :

[tex]\frac{1Cup}{160calories}=\frac{\frac{1}{4}Cup}{x}[/tex]  ⇒ Looking at the value of ''[tex]x[/tex]'' ⇒

[tex]x=160calories(\frac{1}{4})=40calories[/tex]

[tex]x=40calories[/tex]

If we look at the same amount of portion volume :

In [tex]\frac{1}{4}[/tex] cup of food A we have 40 calories

In [tex]\frac{1}{4}[/tex] cup of food B we have 50 calories

We could conclude that Food B has more calories.

That's how both claims could both be justified.