Answer:
C
Step-by-step explanation:
Find out the total of purchases then divided by 3 person.
5+4=9
6+7=13
8+9=17
9+13=22
17+22=39
=39
Change the 12 and 1/2 cm to mm which is 125mm + 25mm = 150mm
Answer:
y = 90
Step-by-step explanation:
Since, e || f and a || b
Therefore, quadrilateral so formed is a rectangle.
Each angle of a rectangle is right angle.

I believe the correct answer is D but I am not quite sure