In January the price of brand x rice was 2$.
In 6300 it is 300 or hundreds, in 530 it is 30 or tens.
<span>let the angles be x and y.
as they are compliment
x+y=90
also given
x=7y
substituting value of x in first equation
7y+y=90
8y=90
therefore
y=11.25
x=7*y=78.75</span>