Question

less than 20 - 4
less than 40 - 10
less than 60 - 28
less than 80 - 36
less than 100 - 50
find mean for this fastt
​

Answer 1

20-4= 16

40-10=30

60-28=32

80-36=44

100-50=50

These subtraction are veryyy esay