Question
Three sisters pay money into a joint savings account. Rachel pays in every 9 days, Sarah pays in every 12 days and Tess pays in every 16 days.
If they all pay into the account on 1 March, what is the next date on which they will all pay into the account?
If they all pay into the account on 1 March, what is the next date on which they will all pay into the account?
Answers
oobleck
LCM(9,12,16) = 144
so what date is 144 days after March 1?
so what date is 144 days after March 1?