Answer:
2 × 2 × 2 × 2 × 3, or ×3.
2.5 + 3 = 5.5 total speed
7miles / 5.5 mph = 1.27 hours
6
Step-by-step explanation:
3 divided by 1/2 is equal to 6
B. 5,7,12 is what I got.