contestada

last summer, karl went to the beach every 5 days. Antonia went to the beach every 7 days. how often did they get see each other at the beach?
(need the answer asap!)

Respuesta :

Find the lcm of 7 and 5.
7: 7, 14, 21, 28, 35,
5: 5, 10, 15, 20, 25, 30, 35
so they got to see each other every 35 days. 

Otras preguntas

Q&A Education