the average is 7.1 .
7.1, or 7 if you have to round it
The average age of the 10 students is 14.2 years. This was calculated by adding the total age of all the students and then dividing by the number of students. The total age was found to be 142 years for all 10 students.
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1 kg =10 ons jadi kalau 53 ribu : 10 ons = 5,3 ribu/ons jadi kalau di tanya 8 ons= 5,3 ribu x 8 ons = 42,4 ribu maka jawaban berapa 8 onsnya adalah 42,4 ribu