there are essay competion will be held and winner will get rupees 100and who don't win will get rupees 25.there are total prize money is rupees 3000.and total participant is 63.find the number of winner.
number of 100 rupee winners ---- x
number of 25 rupee winners --- 63-x
100x + 25(63-x) = 3000
100x + 1575 - 25x = 3000
75x = 1425
x = 19
state your conclusion