Question

forty percent of the first 20 whole numbers are prime. how many of the first 20 whole numbers are prime​

Answer 1

8

Explanation:

Answer 2

there are 8 prime numbers before 20

Explanation:

forty percent of 20 is:

40% × 20=

`(40)/(100)`×20= 8

so the number of whole prime numbers before 20 are 8.

They are:

2,3,5,7,11,13,17,19.