Linear equations-3Algebra Level 3
A florist was asked to make a bouquet with exact Rs.1000 with 100 sticks of roses of three colours Pink,Yellow and Red.While pink roses cost Rs.0.50 per stick,red roses cost Rs.10 per stick and yellow roses cost Rs. 50 per stick.
How many red roses did the florist use in the bouquet?
NOTE:Here,Rs. Is Indian Currency Rupees.