I think you would add all the glasses together which you would then get 89 then you would divide that number by two because we are looking for how much glasses Tina and Kate could both get so 89/2 =44.5 so they would each evenly get 44.5 glasses. I'm sorry I think this is what you were looking for?
.452
you can just move the decimal when you are dealing with 10 or 100
Product means the answer to multiplication problems.
so 7/2 = 3.5 then 3.5/2 = 1.75
(1.75 * 2) = 7/2
Answer: There is an extra O2 molecule left over.
Step-by-step explanation: A reaction between four oxygen molecules and two methane molecules will not have any leftovers.