M+1.51 is your answer. first you calculate the difference and then you reorder the values.
1468.8/3 = 489.3 in
convert answer into yards (divide by 36)
there was 13.6 yards of fabric in each roll.
504÷1800=0.28
28% of her income goes to her rent
A. a=145 b=35 c=145 d=145 e=35 f=145 g=35
b. These are the pairs of vertical angles: a & c, b & 35, d & f, e & g.
Hope this was helpful.
Answer is 0.124. I have to right more characters