Roger says that 10% of a number will always be less than 25% of any other number. Complete one inequality to support Roger's claim and one to show that he is incorrect.
Roger is only correct if you are talking about the same number.
10%of 100 is 10 while 25% of 100 is 25. Ok, roger, you win this round.
However, if you are talking about different numbers, it will vary.
25% of 4 is 1 while 10% of 1000 is 100. In this case, the 10% of 1000 is bigger than the 25% of 4.
Answer:
Roger says that 10% of a number will always be less than 25% of any other number.
Lets say the number are 20 and 50.
When it is correct:
10% of 20 = \(0.10\times20=2\)
25% of 50 = \(0.25\times50=12.50\)
We can see that 10% of 20 is less than 25% of 50.
When it is not correct:
10% of 50 = \(0.10\times50=5\)
25% of 20 = \(25\times20=5\)
We can see that the answer is equal here.
So, this claim is not correct that 10% of a number will always be less than 25% of any other number. It can be greater also.