the organiser of an essay
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Answer:
❤️❤️The organisers of an essay competition decide that a winner in the competition gets a prize of $100 and a participant who does not win gets a prize a $25. The total prize money distributed is $3000. Find the number of winners , if the total number of participants Let +x+ = the number of winners
+63+-+x+ = the number of non-winners
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given:
+100x+%2B+25%2A%28+63+-+x+%29+=+3000+
+100x+%2B+1575+-+25x+=+3000+
+75x+=+3000+-+1575+
+75x+=+1425+
+x+=+19+
and
+63+-+x+=+63+-+19+
+63+-+x+=+44+
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There are 19 winners
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check:
+100x+%2B+25%2A%28+63+-+x+%29+=+3000+
+100%2A19+%2B+25%2A44+=+3000+
+1900+%2B+1100+=+3000+
+3000+=+3000+
OK❤️❤️
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