$308 bc i added 250+30 = 280 and multiplied it by 0.10 to get 28 and i added that to 280
Answer:
1:3
Step-by-step explanation:
but thats not and answer
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