Math, asked by swtee, 8 months ago

If A, B and C can do a work in 90,30 & 45 days respectively. If they work togerther, in how many days will they complete the work? [ ]
a) 15
b) 10
c)20
d) 25

Answers

Answered by Anonymous

1

Answer:

a) 15

Step-by-step explanation:

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