Answer:
50 laps
Step-by-step explanation:
20+1.25x+15+2.5x+40+1.5x+25+1.75x=450
7x+100=450
7x+200-200=450-100
7x=350
7x/7=350/7
x=50
Answer:
the amounts of 12 that could fit would be 339 but there would be a remainder of 10
Step-by-step explanation: 339 r 10
12 divided by 4078 e.g 12 / 4078
- 3600
____
478
- 360
___
118
- 108
___
10


check the picture below.
bearing in mind that "t" cannot be less than 0.