Running laps and timing them
I think A might be wrong though
Answer:
the price for one pretzel was $1.75
Step-by-step explanation:
d for drinks
p for pretzel
3d + 3p = 9
3d = 9 -3p
d = 3 - p
replace d = 3 - 9 into 4d + 2p = 8.5
4d + 2p = 8.5
4(3 - p) + 2p = 8.5
12 - 4p + 2p = 8.5
-2p = 8.5 - 12
-2p = -3.5
p = 1.75
The answer to your question is 4(d+3)
Answer:
The answer is that the 20-ounce Dr. Pepper has the better price.
Step-by-step explanation:
This is because the smaller Dr. Pepper is only cutting a little bit of the of the amount you pay to get a bigger Dr. Pepper
Hopes this helps you!