she ate half before adding 13 so half was 12 which means she started with 24 bear gummies
Answer:
c=6 They sold a total of 114 cans
Step-by-step explanation: The ratio is 7:12, so last week, he sold 42 cans, meaning that you need to divide 42 by to get 6 in order to figure out the amount Ellen sold last week. Then do 6 times 12 to get 72 cans sold for Ellen. Add 72 to 42 to get 114 cans sold in total.
40 students prefer vanilla. To get this answer you need to multiply 200 times 0.2 because you are trying to find 20%
I don't have my calculator handy just now. But just looking at that problem, why don't you try +20 and -45 and see if they do the job.