ERCISE 3.6
Sugandha teaches the
poor
children
every 9 days while her sister every 3 days. When will they be
together to teach if they last taught on 13 April 2011?
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3
Answer:
LCM of 3 and 9
= 9
So both of them will together teach after nine days.
13 + 9 = 22
So they will together teach on
22 April, 2011
please mark it as brainliest.
Step-by-step explanation:
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