SOLUTION: Five Proteen Bars and 7 Superdrinks total 1915 calories. Four Proteen Bars and 3 Superdrinks total 1155 calories. How many calories does one Proteen Bar have? One Superdrink?

Question 97079: Five Proteen Bars and 7 Superdrinks total 1915 calories. Four Proteen Bars and 3 Superdrinks total 1155 calories. How many calories does one Proteen Bar have? One Superdrink?
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
5P+7S=1915 MULTIPLY BY -4
4P+3S=1155 MULTIPLY BY 5 & THEN ADD
-20P-28S=-7660
20P+15S=5775
----------------------
-13S=-1885
S=-1885/-13
S=145 CALORIES FOR EACH SUPER DRINK.
5P+7*145=1915
5P+1015=1915
5P=1915-1015
5P=900
P=900/5
P=180 CALORIES FOR EACH PROTEEN BARS.
RELATED QUESTIONS
Kathy and Juanita had a light afternoon snack. Kathy enjoyed 3 chips and 2 pretzels, for... (answered by ankor@dixie-net.com)

This is the question I need help on: At McDonald's four cheeseburgers and three medium... (answered by josgarithmetic)

At McDonald's four cheeseburgers and three medium fries have a total of 2290 calories.... (answered by TimothyLamb)

Let’s say you are buying protein bars for your gym. You have a total of x protein bars. (answered by mccravyedwin,ArschlochGeometrie,greenestamps,ikleyn)

Consider the following information on this Nutrition Fact label for Kind Bars Dark... (answered by ikleyn)

Suppose that Kristin placed an order for three hamburgers and five sodas, for a total of... (answered by ankor@dixie-net.com)

The total calories gained from eating 2 oranges and 3 strawberries is 112 calories. On... (answered by ikleyn)

A sugar dud has 30 calories less than twice ad many calories as a kruchy bar. if 5 sugar... (answered by josgarithmetic)

I have another word problem that I am stumped on....please help!!! Based on the table (answered by josgarithmetic)