x+y=33
10x+20y = 460
As for the answer, I guess that would depend on the question, eh?
Question:
A money box contains only 10-cent
and 20-cent coins. There are 33
coins with a total value of $4.60.
Please help give the answer.
4 answers
A money box contains only 10-cent
and 20-cent coins. There are 33
coins with a total value of $4.60.
How many coins of each?
No. of 10-cent coins =
No. of 20-cent coins =
My bad, I didn't copy the whole question.
and 20-cent coins. There are 33
coins with a total value of $4.60.
How many coins of each?
No. of 10-cent coins =
No. of 20-cent coins =
My bad, I didn't copy the whole question.
Well then solve it Kayla.
like
10 x + 10 y = 330
10 x + 20 y = 460
--------------------------- subtract
-10 y = - 130
y = 13
etc
like
10 x + 10 y = 330
10 x + 20 y = 460
--------------------------- subtract
-10 y = - 130
y = 13
etc
A money box contains only 10-cent
and 20-cent coins. There are 33
coins with a total value of $4.60.
How many coins of each?
and 20-cent coins. There are 33
coins with a total value of $4.60.
How many coins of each?