Eryn and seven of her friends go out to lunch. The total bill comes to $143.35. They decide to leave a 15% tip. Each person will contribute an equal amount to the total tip. Estimate what each person will contribute.
A. $2.70
B. $3.10
C. $18.00
D. $26.00

Respuesta :

15/100 =  0.15 x 143.35 = 21.50/7 people = 3.0 the closest would be "B"

Answer:

A. $2.70

Step-by-step explanation:  

We are told that Eryn and seven of her friends go out to lunch. The total bill comes to $143.35. They decide to leave a 15% tip. Each person will contribute an equal amount to the total tip.

First of all we will find the amount of tip by finding 15% of $143.35.

[tex]\text{Amount of tip}=\frac{15}{100}\times 143.35[/tex]

[tex]\text{Amount of tip}=0.15\times 143.35[/tex]

[tex]\text{Amount of tip}=21.5025[/tex]    

Now let us find amount that each person will contribute by dividing 21.5025 by 8 as Eryn and her seven friends will contribute an equal amount to the total tip.    

[tex]\text{Each person's contribution to the total tip}=\frac{21.5025}{8}[/tex]

[tex]\text{Each person's contribution to the total tip}=2.6878125\approx 2.7[/tex]  

Therefore, each person will contribute $2.70 to the total tip and option A is the correct choice.