So,
123/20 is over 1. The denominator is 20, so what I would do is find out how many <em>whole </em>20's would fit in 123.
The result is that 6 20's would fit in 123 with 3 left over.
The answer is six and three-twentieths (6 3/20). It's already in simplest form.
Answer:
for adult tickets 90 and for children’s tickets 30
Step-by-step explanation:
because 90(18) = 1,620 and 30(12) is 360 and when you add up 1,620 + 360 you will get the total which is $1980
Also i just took the test on k12 and got it right and i hope this helps!

this is because when you add

and

you get

which you'd then divide like this

If you wanted to simplify that it would be
Less to it because it will be 1
Answer:
28.478
Step-by-step explanation: