Answer:
Twenty cookies deal
Step-by-step explanation:
A dozen cookies cost 18.75. A dozen is exactly 12. If you divide 18.75 by 12 you should get the unit price which is about $1.56 for each cookie. For 25.50 you just divide it by 20 and you should get about 1.20 which makes it a better deal.
A collection of numbers with a definite pattern is an arithmetic sequence. ... The constant difference is called the common difference, denoted by the letter d, in all pairs of consecutive or successive numbers in a series. To go from one word to anothhe, we use the common difference
Answer:
i beleive 9 times
Step-by-step explanation:
50÷5.50=9.09
138 short sleve shirts
step 1) add up the ratio of short to long sleve shirts: 3 + 7 = 10
step 2) divide the total # of shirts by 10: 460 / 10 = 46
step 3) because you are finding how many short sleeve shirts are sold, you multiply 46 x 3 = 138 short sleave shirts