$1.60
Divide 80 by 50 to find the cost of one brownie which will then lead you to get you the answer of $1.60
Answer:
measure of???
Step-by-step explanation:
The first equation tells you that
. If you substitute this expression for
in the second, we have

And we can deduce 
Answer:
m=5
Step-by-step explanation:
Let the number be represented by m.
Then twice the number m is represented as 2* m or 2m.
3 less than twice the number m = 2m -3
As per the question this value is 7.
Representing this in equation format:
=> 2m-3 = 7
=> 2m = 7+3 = 10
=> m= 10/2 = 5
Hence the number m is given by 5.
Verification:
Twice the number = 2* 5 = 10
3 less than twice the number m = 10 -3 = 7
This is the same as 7 as per the requirement.
Answer:35%
Step-by-step explanation:
7/20 is .35. Thus what percent is 7 to 20? 35 percent