Jackie wants to start a garden in her backyard to grow vegetables. She built a frame that is 8 feet by 10 feet. She figures that she will need to add in top soil to be one foot deep. She goes to the local garden store to shop for soil and sees the following options for purchasing bags of soil : Brand A: 120 Ibs for $6 and Brand B : 200 Ibs for $8 Part A: what is the unit rate that Brand A is selling for? Ibs/dollar
Part B: which brand is offering better value? ( Brand A or Brand B) ?