Ineed on all 3 parts. write an explanation.

1. 8 cars

2.at least 14.4 cars

3.$64,800

Step-by-step explanation:

Part 1:

1. subtract 2,400 from 4,400

2. the answer is 2,000

3. divide 2,000 by 250

4. the answer is 8

Part 2:

1. 6,000-2,400=3,600

2. divide 3,600 by 250=14.4

Part 3:

1. multiply 250 by 12=3,00

2. add 3,000 to 2,400=5,400

3. multiply 5,400 by 12=64,800

he spend 5.1 minutes chatting with his friends

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5 1/10