Hector earned $2560 through an academic scholarship. he used three-eights of it to buy books. how much of the scholarship money was used for the books?

Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in

Me with this one question, and i'll upvote the brainliest answer

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m