Apan of brownies was left out on the counter and 1/4 of the brownies had alreary been eaten. then john came along and ate 2/3 of the brownies that were left. how much of the whole pan of brownies did john eat?

1/4 of the brownies were eaten

there were 1 - 1/4 = 3/4 of brownies left

2/3 of the 3/4 were eat or: (2/3)(3/4) = 1/2 of the whole pan of brownies were eaten

the total of brownies eaten is: 1/4 + 1/2 = (1*1 + 2*1)/4 = 3/4 of the whole pan of brownies were eaten.Step-by-step explanation:

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent

associative property hopes this ! : )

step-by-step explanation: