Answer:
66n-17m
Step-by-step explanation:
..................
Answer: 105 grams
Step-by-step equation: they each eat 21 grams a day
35% of 149 is 52.15 so if you subtract that from 149 you get $96.85 which is the sales price
to solve in term of numerical value u need the value of range for further solution try to upload the picture of the problem.....