Question

Justin has 6 bags of dog food. His dogs eat 3/4 bag each day. How long will his dog food last?



A. 6 3/4

days




B.

8 days




C.

7 days




D. 4 1/2


days

Answer 1

B!
3/4x=6

Answer 2

i think its 8 days

Answer 3

6*(3/4)=4.5

Answer 4

and left part is 1.5 which will be completed in 2 more days...i.e. 3/4 +3/4

Answer 5

i twill be 8days

Answer 6

@madrockz Just wondering - why didn't you divided 6 by (3/4) and get 8 directly?

6/(3/4) = 6 * (4/3) = 2*4 = 8?.

Answer 7

it was my way of solving! ;)

Answer 8

Got it, mental arithmetic. Cool.

Answer 9

yes!

Answer 10

B