Chat with our AI personalities
Basic vocabulary and a brush up on The Classics would get you that score.
The Arabic number for ccclxxx is 380. Easy peasy lemon squeezy. Next time, just ask for the number straight up instead of playing Roman numeral mind games.
meaning back up-ish, he/she is like a back up for the main
Write 3.8 over 20 like an up and down fraction. Also set it equal to X over 100. Next you have to cross multiply. Here you should get: 3.8x100=20X. Once you get this far it is like a basic equation. 3.8 times 100 equals 380. Now you should have 380=20X. Next step is taking the 380 and dividing it into 20 and that will give you 19 and cause the question wants to know the percent the correct answer will be 19%.
by tens it's 380 because 0 1 2 3 or 4 in the following digit rounds down and 5 6 7 8 and 9 round up. and by hundreds it's 400.