Remedial 12425TES1 - Number and Algebra

1. Three students entered a race around a track.

2. Kendrick takes 7 minutes to run one lap.

3. Ciro takes 3 minutes to run one lap and it takes Ace 2 minutes to run one lap.

5. If all three begin the race at the same time,

6. how many minutes will it take all three to be at the starting point again?

(a)  

1. My sister is 18 years old. My Dad is x years old.

Half of my Dad’s age minus 7 is the same as my sister’s age.

How old is my Dad?

• 50 years old

• 43 years old

• 49 years old

• 51 years old

In a certain apartment building, the ratio of tenants to cars is 3:5.

If there are 30 tenants, how many cars are there?

• 35

• 18

• 60

• 50

Match the inequality with the number line.

• x ≥ 3

• x > 3

• x ≤ 3

• x < 3

1. In a sale, the price of a phone is decreased by 60%.

2. The original price was $250.

What is the final price?

• 1. $100

• 1. $150

• 1. $175

• 1. $200