The answer is the third one. which is:
He made a computation error when he added 10.35+7.6
Mr. chang paid the least because 10% off 25 is more than 20%off 30
One half of something plus another half of something is equal to the thing
1/2x +1/2x = x
The reduced answer would be ?/10
Sorry people send you links instead of actually helping you
Answer:
249.6
Step-by-step explanation: