Question

1) by what no would you multiply 6.807 ×10^6 to get 6.807×10^10


2) anath runs 4km strech at an average speed of 10km an hour he started at 5:00 am at what time did he finish?

Answer 1

ans 1. 10^4

ans 2. 10km in 1 hour
so 4 km in 4 /10 hour
= 0.4 hr= 0.4 × 60 =24 minute
he started at 5 a.m so he finish at 5:24 a.m.