A and b can do a piece of work in 12 days. If a alone have to finish the job among b and c so
A and b=12
A (24 days alone without b)
So if b and c 15 days and c 20 days. If a have to do all I would add 24 and 15 and 20 which would be 59 days
Answer:
100
Step-by-step explanation:
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Answer:
• Let x be the number of members
• In inequalities, at least means greater or equal ( ≥ )


• To get the average, substitute for x as 99 and amount collected by each member