 
 <translate> On Monday Elisa paints 30 square feet of her house's walls. On Tuesday she paints twice that amount. On Wednesday she finishes up by painting half as many square feet as she painted on Monday. How many square feet total does Elisa paint in her house? Let's answer step by step: <hau> A ranar Litinin Elisa ta zana murabba'in ƙafa 30 na bangon gidanta. A ranar Talata, tana zana adadin da ya ninka wannan. A ranar Laraba ta gama ta hanyar zanen rabin murabba'in ƙafa kamar yadda ta zana a ranar Litinin. Yaya yawan murabba'in ƙafafu Elisa ke zanawa a gidanta? Bari mu amsa mataki-mataki: 