You first divide 30 by 4 to see how long it takes him to run one mile. Then you get 30/4 which simplified is 15/2 minutes
The mean is 7.5 you add up all the numbers and then divide by the amount of numbers there is
Answer:
13
Step-by-step explanation:
4/10 would be left you would make it a whole fraction at 10/10 then minus 4/10 and minus 2/10 that leaves 4/10 of cards. Hope this helps you out.