Help! Please show complete and explicit solution with step by step explanation thankyou! Calculate the total heat transfer for 12 hours through an insulated window (two glass panes with an air gap of...

Calculate the total heat transfer for 12 hours through an insulated window (two glass panes with an air gap of 1/4 in) that measures 4 ft × 7 ft, when the outside temperature is 5°F and the inside temperature is 65°F.