Answer: I think the Sales tax is 0.5 because 0.5 X 3 is 1.5, He paid $24 in total for the books so you would do 24 + 1.5 and get 25.50, So it would have to be 0.5 sales tax for one book. Sorry about my English.
Melanie pumps 2 in per hr....Lori pumps 4 in per hr
so Lori pumps water at a faster rate
Yolanda writes 1 per day...Zoe writes 2 per day
so Zoe has higher the rate of production
1/5 of 120 is 24
1/3 of 120 is 40
3/10 of 120 is 36
120-24-40-36 =20
20/120 = 1/6
1/6 is covered with sprinkles.
You need to add a picture in order for others to understand what you are referring to.
