Answer:
They want it all to be ready by 7:30pm
Roast Chicken took
hours is equal 150 minutes. it should start cooking at 5:00pm
Sweet Potato took 30 minutes. it should start cooking at 7:00pm
Peas took 10 minutes. it should start cooking at 7:20pm
Chicken Gravy took 15 minutes. it should start cooking at 7:15pm
Green Beans took 40 minutes. it should start cooking at 6:50pm
Chocolate Pie took 50 minutes. it should start cooking at 6:40pm