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Ronald and Tim do their laundry today. Ronald does laundry every 6 days and Tim does his laundry every 9 days. how many days will it be until Ronald and Tim do laundry on the sa…

Ronald and Tim do their laundry today. Ronald does laundry every 6 days and Tim does his laundry every 9 days. how many days will it be until Ronald and Tim do laundry on the sa…
asked 171k views
2 votes
Ronald and Tim do their laundry today. Ronald does laundry every 6 days and Tim does his laundry every 9 days.

how many days will it be until Ronald and Tim do laundry on the same day

asked
User PeterClemmensen
by
8.1k points

2 Answers

6 votes
i think the answer is 3 he will 3 days left before he can wash.
answered
User Raghav Rach
by
8.4k points
5 votes
what you bed to do is find the least common multiple of each number:

6, 12, 18, 24, 30, 36

9, 18, 27, 36

the least common multiple is 18 so every 18 days they will do laundry together



answered
User Neppomuk
by
8.0k points
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