hello guys, this is easy for the highschoolers bc im in middle, anyways.. i know that 60 mins is in an hour and there r 3 hours, i mulitplyed that nd got 180. im just having trouble with this.. an i have 5 more of these to do. if you can, can u show work?

hello guys this is easy for the highschoolers bc im in middle anyways i know that 60 mins is in an hour and there r 3 hours i mulitplyed that nd got 180 im just class=