Answer:
see below
Step-by-step explanation:
<2 and <3 are same side interior angles
Since p and q are parallel, <2 and <3 add to 180 ( or are supplementary)
Angle 1 and Angle 8
Explanation:
They are outside the parallel lines and on alternating sides of the transversal
To add 13% vat we can multiply by (100%+13%) = 113% = 1.13
To remove 13% vat divide by 1.13
339 / 1.13 = 300 the discounted price.
The amount of discount = 400 - 300 = 100
Discount rate = 100 / 400 = 1/4 = 25%
Just divide by 2 2/8 2/4 6/8