Dan made $242 for 11 hours of woke. At the rate how many hours would he have to work to make $154

The answer to your question is Dan worked 7 hours

Step-by-step explanation:

Data

Money made $242 / 11 h

Money made $154 / ?

Process 1

1.- Determine the money made in one hour using proportions and cross multiplication

                       $242 11 h

                            x    1 h

                                x = (1 x 242)/11

                                x = $22

2.- Use proportions to determine the hours he work to made $154

                        $22  1 h

                      $154 x

                              x = (154 x 1) / 22

                              x = 154/22

                             x = 7 hours

21, 42, 63, 84

Step-by-step explanation:

21         2/2=1

42         4/2=2

63         6/2=3

84         8/2=4