Answer:
6
Step-by-step explanation:
Step 1:Multiply the different transportation by the different times.
Answer: no
Step-by-step explanation: to change a fraction back to a improper fraction
multiply the whole number by the denominator and then add it to the numerator but be careful with negative. You can check this process by changing the improper fraction back to proper. If i change -17/10 i get -1 7/10. the correct answer is -23/10.
It means to multiply those numbers. The answer is the first one.
(Look at image)
600+80+5+.90+.09 is the answer
29.99-20%= 23.99
25.00-10%= 22.50 so, Mr.chang got the better deal ( but not by much.)