The marks scored by a student in five subject are 80,75,66,54,91 . How much should he score in the 6th subject to make his score 75
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Answer:
Step-by-step explanation:
let the 6th sub be 'x'
80+75+66+54+91+x/6=75
366+x= 450
x=450-366=84
therefore, the mark of 6th sub is 84
HOPE IT HELPS U:)
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