Answer:
10%
Step-by-step explanation:
180-162=18
180/18=10
=10%
The problem is, I don't think that you estimated for letter a, so you can't do letter b.
The area is 4 x 6.5 which is 26
5integer 0/1 is the mixed fraction of 5 units
The cost of each friend's meal in terms of a is 35/a.
The cost of each friend's meal when the number of friends is 5 is $7.
