Use the table to find the ratio. Enter the ratio as a fraction in simplest form. Color of socks white black blue brown
Number of socks 8 7 5 3

The ratio of black socks to all of the socks is

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?