Question

please answer now
urgent
with procedure​

Answer 1

Answer:

6.61169e24 is the correct answer.

Answer 2

Answer:66.1169×10^23 kg

Step-by-step explanation:

Given,

Mass of mars(Mm) =6.4169×10^23 Kg

Mass of earth(Me)=5.97×10^24 Kg

To find: sum of their masses =?

Now,( Mm+ Me)=(6.4169×10^23 +5.97×10^24) Kg

= (6.4169+59.7)×10^23 kg

=66.1169×10^23 kg