10) When water freezes, its volume increases

by approximately 10%.

a) By how much does the volume of

**a) 10****-- = 0.1 0.1x750=75mL**

750 mL of water increase when it

**100**freezes?

b) What is the volume of ice created?

**b) 825mL**14) 4% of 100 is the same as 8% of what

number? Explain how you arrived at

your answer.

**I arrive at 4% is half of 8% and 50 is half of 100**

13) Suppose a real estate agent receives 5%

commission on the ﬁ rst $200 000 of a

house’s selling price, and 6% on the

remaining amount.

a) What does commission mean?

**a) Commission is the portion of the sale price that the****real estate agent earns.**b) If a house sells for $345 000, how

much commission does the real estate

agent make on the sale of the house?

**b) $18 700**

**Comment if I did something wrong.**

Hi John! You had a mistake on your answer. Its question 14. You didn't answer the question the answer is 200% because if you do 4x2=8% then 100x2=200%. Also you could have shown how you got the answer to your question. Other than that, you did a very good job in your scribe post.

ReplyDeleteHere is a video that you could have alos added:

http://www.youtube.com/watch?v=2rr-IXInEVc

Sorry John. Your answer is actually right. Good job.

ReplyDeleteGood job JOhn it helped me understand the Lesson more because at first I was confused on how to get certain things.

ReplyDeleteGood job John all your answers are correct but I could suggest you use pictures if it is hard to say the answers in word form or maybe the question but anyways good job

ReplyDeleteGood job John!it helped me to understand the lesson,and you could shown how you get your answer, but anyways Good job!

ReplyDelete