Answer:
D. 10 x 6/2
Step-by-step explanation:
each row = 6/2
10 rows all together
so you do 10 x 6/2
6.25
12.5
Average = (numbers added together)/ number of numbers
=(12+13)/ (2)
=25/2
=12.5
58% is the correct answer
x=10-6
x=4
for which level
