Answer:
no inglish :"<
sorry pero espero y alguien te responda bien pronto
1) 12 cookies per hour
2) train travels 80 miles per hour
To get the answer we can use proportion
40$ ------------- 100%
2$ ---------------- x
crossmultiply now
40x=2*100 /:40
x=200:40
x=5% - its the answer
