Question

A certain kind of passenger jet can travel at a speed of 8.4 × 10^5 meters in 1 hour.
At this speed, how far can the jet travel in 5 hours?
A. 4.2 × 10^4 meters
B. 4.2 × 10^5 meters
C. 4.2 × 10^6 meters
D. 8.4 × 10^10 meters <-----
@shamim

Answer 1

8.4*10^5*5=?

Answer 2

4200000 Also sorry I typed that wrong. :) I think it's B. :) @shamim

Answer 3

Also can you check 7 more? Please!!! o_o

Answer 4

@shamim Am I right?

Answer 5

c

Answer 6

8.4*5=?

Answer 7

42

Answer 8

u r right

Answer 9

So which is it?

Answer 10

so ur answer is
42*10^5
=4.2*10^6

Answer 11

is not it C

Answer 12

OK. :)

Answer 13

anyway i always enjoy to solve ur math