Step-by-step explanation:
(given)
Let us consider :
= 
= 
=
=
=
Now, by substituting the above considerations in the above equation, we get:
where,
1
then it follows
n = 20
r = 4
then no. of solutions for the eqn = 
= 
= 10626
Answer :
no. of solutions for the eqn 10626
(Odds) I have to put 20 characters
Answer:46
Step-by-step explanation:
Answer:
susan's: 10/3
Bonnie's:5
Step-by-step explanation: