Answer:
Sue travels 8 miles per hour.
Step-by-step explanation:
Dan's age is x.
Jack is three years older than Dan, so his age is x+3.
Harold is twice as old as Jack, so his age is 2(x+3).
Harold's age is five times Dan's age.

Jack is 5 years old.
Answer:
72.32
Step-by-step explanation:
i have spoken
Answer:
Step 1 is the first error
Step-by-step explanation:
Given

Required
Which step contains the first error?
From the attachment, the first step is the first error.
This is so because the fractions can not be written as a fraction with a denominator of 14
Solving further:

Find Common Denominator 45


Add:

