The ratio of the number of marbles in box a to that in box b is 4: 3. if 1/2 of the marbles in box a are moved to box b, what will be the new ratio of the number of marbles in box a to box b? this is all about changing ratios by the way

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.