The following table shows the number of cars manufactured in five consecutive weeks.  Week  Number of cars manufactured  1st week 500 2nd week 700  3rd week  600 4th week 300 5th week 900 How many cars were manufactured in the first four weeks, taken together?

2000 2800 2100 2200

2100

Number of cars manufactured in first 4 weeks = 500 + 700 + 600 + 300 = 2100