Buses leave Halifax to Elland every 9 minutes. Buses leave Halifaxto Sowerby bridge every 12 minutes.A bus and a bus to sowerby bridge both leave Halifax at 9am.At what time will a bus to Elland and a bus to sowerby bridge next leave Halifax at the same time.

Respuesta :

this is 6th grade math. you just have to find the least common multiply