contestada

Every cookie contains nuts or chocolate. 7/9 of a batch of cookies contains nuts. 1/2 of all the cookies contain chocolate chips. 30 cookies contain both nuts and chips. How many cookies are in the batch?

Respuesta :

Answer:

1/2of all contain chips 50%

7/9 contain nuts >50%

30 cookies contain both of them

so i think there is 60 cookies