Respuesta :
6 people because there is 2 times as many humans compared to pets. so 3 x 2 = 6!
Answer:
Its 6
Step-by-step explanation:
you alreadly have the ratio which is for every 2 people ther is 1 pet
2:1 simplifies to 6:3 so that means that there is 6 people in her family
hope this helps!!