Answer:Scientific Notation:9.8421*10^-4
Step-by-step explanation:
Answer:
[4 + (12 - 2) ÷ 5] ÷ 7
[4 + 6 / 5] / 7
[10 / 5] / 7
2 / 7
= 2/7 or 0.28571428571
4747
2800/560 = 5
It will take the plane 5 hours