Answer:
5h
Step-by-step explanation:
If Sarah has five times the amount of homework as yesterday,
the expression will be set up as
5 times (The amount of homework yesterday) - also known as h
<em>Therefore, the expression is simplified as</em>
5h
10+10=20/ 4×5=20/ 40-20=20/ 80÷40= 20
Answer: Vu is 15 years old now.
Step-by-step explanation:
Let present age of WU be x.
Then, the present age of Vu = 3x
Also, After 25 years
Age of Wu = x+25
According to the question:
Present age of Vu = 3(5) = 15
Hence, Vu is 15 years old now.