It is given in the question that, a rocket travels 2.8x10^4 km h^-1.
It means in one hour, the rocket travels

And we have to find how much the rocket travels in 5 hours, and for that we have to do multiplication, that is

Cancel out the terms from one side first then do it for the other one. 4 example make x and individual by multiply the other side by 9 the evaluate. do the same for y
Answer:
um
Step-by-step explanation:
Answer:
Step-by-step explanation:
49767269 × 327686000 - 1029 + 
= 16308037309534000 - 1029 + 
= 16308037309532972 + 
=