Answer:
I think the awnser is 250
1/10 as a decimal would be 0.1. Now just add the 8 to it and it would be 8.1.
The answer is 49/9 because you can first convert the fraction into a decimal and devide 4 and 0.9 and you will get 5.4 repeating and which is 49/9
The answer is 89000.
Just multiply 178 by 500.