450
Oh, dude, you're hitting me with the math questions now? Okay, so if you wanna find 10% of 400, that's 40. Add that to 400, and you get 440. So, like, 400 increased by 10% is 440. Math wizard over here!
440 x 10% = 440 x 10/100 Cancel down by '10' 440 x 1/10 Cancel down by '10' again 44 x 1/1 = 44
440
440
440
There are 10 millimetres in one centimetre. Therefore, 440 millimetres is equal to 440/10 = 44 centimetres.
44&10, 1&440 11&40
440
44 x 10 = 440
10
440
440 divided by 1 plus 15% = 440/1.15 = 382.61 Double check. 382.61 increased by 15% = 382.61 X 1.15 =440.00 ANSWER: 382.61