Answer:
<em>Regan sold </em>
<em> gallons of lemonade</em>
Step-by-step explanation:
<u>Operations with Fractions</u>
Mark sold
gallons of lemonade.
Regan sold
as much lemonade as Mark
We can find the portion of lemonade Regan sold by multiplying both fractions. But first, we must convert to improper fraction:

Now we multiply:

Regan sold
gallons of lemonade
1.4 as a fraction is 1 4/10 (simplified to 1 2/5).
Answer:
What're you so excited about? Hope? If so, that is amazing.
Answer:
so basically u should first make an average and then divide them by how much there is. then add all of the numerals togetehr and subtract. you'll get the answer.
Step-by-step explanation:
Using arithmetic sequence concepts, it is found that the common difference is of 0.25.
<h3>What is an arithmetic sequence?</h3>
In an arithmetic sequence, the difference between consecutive terms is always the same, called common difference d.
The nth term of an arithmetic sequence is given by:

In which
is the first term.
In this problem, we have that:

Hence:

9 = 8 + 4d
4d = 1.
d = 0.25.
The common difference is of 0.25.
More can be learned about arithmetic sequence concepts at brainly.com/question/6561461