The school canteen sells tuna sandwiches every 2 days, chicken sandwich every 3 days, and egg sandwich every 4 days excluding Saturdays and Sundays. If the canteen served all three on Tuesday, September 5, when will these three be next sold on the same day?

Sagot :

Answer:

yes that's gonna be sold ok

Answer:Friday, September 22

Step-by-step explanation:

Just find LCM(Least Common Multiple)of the 3,the add to the date

2 = 2 4 6 8 10 12 14 16 18 20

3 = 3 6 9 12 15 18 21 24 27 30

4 = 4 8 12 16 20 24 28 32 36 40

LCM=12

now add:

5+12= 17

so the next day is Friday and date is September 22.