28.8 = 18x....divide both sides by 18, eliminating the 18 on the right side
28.8 / 18 = x
1.6 = x <==
OH MY GOSH I THINK I GET IT! difference as in division. it wants you to i think make for example make 2 the answer to an equation like 5-3=2! 5 and 3 are prime numbers.
Extra 10, 10 is half of what she ordered so she received an extra 50%
The answer is 345 because you are suppose to multiply then add them togther
Answer:
Please the attached file for the answer. I hope that helps