Respuesta :
Answer:
Step-by-step explanation:
You and your friends = 4
Appetizers = 8*3 $ (3 appetizers)
Deserts = 4*2 $ (2 deserts)
Bill = 8*3 + 4*2
= 24 + 8
= 32 $
Each pays equally
= 32 / 4. ( 4 people are there)
= 8
So, you and your friends need to pay 8$ each to pay bill
Answer:
Each person pays $8
Step-by-step explanation:
The entire sum must be divided by 4.
"three appetizers that cost $8 each": 3 * 8
"two desserts that cost $4 each": 2 * 4
The total cost is 3 * 8 + 2 * 4
Now you must divide the entire sum by 4, so if you write it in a single line, you must use parentheses.
(3 * 8 + 2 * 4)/4 =
= (24 + 8)/4
= 32/4
= 8
Using fractions, it looks like this:
[tex] \dfrac{3 \times 8 + 2 \times 4}{4} = [/tex]
[tex] = \dfrac{24 + 8}{4} [/tex]
[tex] = \dfrac{32}{4} [/tex]
[tex] = 8 [/tex]
The important lesson from this is that a fraction line is a division but it also means that the numerator must be calculated first, then the denominator must be calculated too, then you divide. When you do not write it as a fraction, but instead, you write in a single line, you must use parentheses where appropriate.
