Answer:
Yes, or true if this is a true false question.
Answer:
there are 8 prime numbers before 20
Step-by-step explanation:
forty percent of 20 is:
40% × 20=
×20= 8
so the number of whole prime numbers before 20 are 8.
They are:
2,3,5,7,11,13,17,19.
Add all the units together 8+11+6+8=45
then divide by the the number of units there are which is 5 so 45÷5 =9