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21 votes
21 votes
Help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-example-1
User Pankaj Thakur
by
2.8k points

1 Answer

16 votes
16 votes

Answer:

600

Explanation:


R(1)=400 \\ \\ R(2)=1000 \\ \\ R(2)-R(1)=600

User Adetunji
by
2.7k points