A formula for 8 bottles of window cleaner calls for 6 cups of rubbing alcohol, 2.25 gallons of water, and 1.5 cups of ammonia. H
2 answers:
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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