131k views
1 vote
Helppppppppppppppppppppppppp me

Helppppppppppppppppppppppppp me-example-1
User Try Maadee
by
7.9k points

1 Answer

5 votes

Answer:

600

Explanation:


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

User Hhh
by
8.1k points

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