20 = 2 x 2 x 5
15 = 3 x 5
common divisor (CD) of 20 and 15 is 5 so n should be 5 and each group has 4 boys and 3 girls.
If there are more than one CD, then there are more than one answer.
If they ask for the largest number of groups, greatest common divisor (GCD) will be the answer.
Answer:
-7 = w
Step-by-step explanation:
Answer:
Harley Davidson?
Step-by-step explanation:
Answer:
√20
Or
2√5
Step-by-step explanation:
It is very easy just substitute
It will be: