The answer is a 1 hour . I just had that question and got it right !!
4 copies of 1 tenth equals to 4/10
2 copies of 1 fifth equals to 2/5
4/10 = 2/5
Answer:
2.5 hours
Step-by-step explanation:
The total amount of time studying by students who spent 1/2 an hour studying is the product of the number of students who spent 1/2 an hour studying by 1/2 an hour.
Hence, counting the number of dots on the point marked 1/2 gives the count of students who spent 1/2 an hour studying and multiply this number by 1/2.
Total amount of hours spent = 1/2 * 5 = 2.5 hours
Answer:
favourable outcomes /total outcomes
put ur question in the above formula
I'll get ur ans