I dont kwon the answer to your question
Answer: 25% chance
Step-by-step explanation:
4 cards total with only one having number 7 on it so choosing one card...
1/4=.25 or 25%
Have a 1 in 4 chance.
Answer: none
Step-by-step explanation:
To simplify this ration we need to divide each member of ration with same number.
We can start with 2.
18/2: 30/2 : 72/2 or
9:15:36
Now we can divide by 3 because 15 isn't divisible by 2.
we get:
3:5:12
This ration cannot be simplified further.
the cost of producing widgets decreased from 60 cents to 50 cents which
decreases at 18%