Answer:
7 hot dogs
Step-by-step explanation:
Set up an equation:
2.5x + 1.25 = 21
2.5x = 19.75
x = 7.9
You cannot buy .9 of a hot dog, so the answer is 7
It would be 513000 because your one hundreds place is a 4 so you would round down
1/4 of 100 is 25 dollars.
Answer: 65/32
Step-by-step explanation: