567/71 because passengers/(train cars/passengers) = train cars
71 x 7 = 497 (not enough)
71 x 8 = 568 (enough)
Answer: 8 train cars
Answer:
x
12
[12,∞]
Step-by-step explanation:
Answer:
100-3x
Step-by-step explanation:
Well he has $100 and if each day he spends $3 we get the equation 100-3x giving us an expression we can use to calculate for any given day.
48 ounces = 3 pounds
1 ounce = 0.0625
0.0625 (ounces) × 48 = 3 pounds