Answer:
9.15x10^6
Step-by-step explanation:
9, 150, 000 = 9.15*10^6
price difference= $45-$36
=$9
now,
x% of $45=$9
or, x/100 ×45 =9
or, x/20 ×9=9
or, x/20=1
therefore, x= 20%
