Answer:
850
Step-by-step explanation:
I don’t know the answer sorry
Answer:so I will try.
Step-by-step explanation:but it might take a will
The number will be itself when multiplied by 1.
The sum of twice and half the original number is 1, so the number is
2n +0.5n = 1
2.5n = 1
n = 1/2.5 = 0.4
The original number is 2/5.