the price of a commodity(in rupees per kilogram) is 100+0.1n, on the nthvday of 2007(n=1,2,,,,,100), and then remains constant. On the other hand, the price of another commodity is 89+0.15n on the nth day of 2007(n=1,2,,,,,,365). On which date in 2007, will the price of these twocommodities be equal???? Choose the correct choice from the following options:
A) 11th may
B) 12th may
C) 20th may
D) 22th may
E) 24th may
price of both the commodity cannot be same within 100days( by puttng n=100 in both the price)   price of 1st commodity after 100 days =100+0.1*100= 
<gadget id="calculator">100+0.1*100</gadget>
<output>110</output>
110   day on which 2nd commodity becomes equal to 1st= 89+0.15n=110   n=140   140th day of 2007 is 20th may   ANSWER:20th may
<result>C</result>
the price of a commodity(in rupees per kilogram) is 100+0.1n, on the nthvday of 2007(n=1,2,,,,,100), and then remains constant. On the other hand, the price of another commodity is 89+0.15n on the nth day of 2007(n=1,2,,,,,,365). On which date in 2007, will the price of these twocommodities be equal????