Adding all the marks and dividing them by the total no. of students to get the average marks.
Avg. marks = (7+8+7+9+6)/5
Avg. marks = 37/5
Avg. marks = 7.4
54*2 (C)
Here’s the way I did it! Hope this helps.
9*3*2= 54
136.6 china
6023 marshall islands