PROBLEMA NUM: 5109 - CATEGORIA: generici - DIFFICOLTA': ***

Matt and Francesca hung out at the mall on Saturday. They spent 45 minutes shopping for clothes and 1 hour at the food court. Then they spent 2 hours and 15 minutes at the video arcade before heading home. It was 1:30 P.M. when Matt and Francesca left the mall.
What time did they start shopping for clothes?