Each persons ticket costs $34.00(D)
all you have to do is subtract $6.80 from $142.80
then you divide the answer by 4
Answer:
65/140
as a percentage is 46.43
hundredth rounding
46.4
Step-by-step explanation:
Multiply top equation by -2, then add equations so b drops out....solve for a...plug in a to get b
128.34 = 12817/50 :)
hope it helps
