Show 40 is one tenth of 400

In general, if you want x y ths of a number, you multiply it by xy. Let's seek the answer to your question step by step: One tenth of 400 is 110*400=40 1 10 * 400 = 40. One quarter of one tenth of 400 is 14*40 1 4 * 40, since we found in step 1 thatone tenth of 400 is 40, and this is equal to 10. plx mark brainlist