Will mark brainliest kent is his sister bake a pound cake. the recipe for pound cake says that they should bake the cake for 1 1/ 2 hours. then they have to let the cake cool for 45 minutes before taking it out of the pan. finally, they have to decorate the cake, which should take about 20 minutes. if they want to serve the cake at 7: 00 p. m., what time do they need to have the cake ready to put in the oven?