3. 4. 5. Roben spent 0.78 hr doing push-ups, 0.25 hr taking a shower and 0.12 hr dressing up. How much time did he spend for these activities? A farmer has a 0.82-hectare orchard. If 0.543 hectare is planted with mangoes and the rest are avocados, how many hectare is dedicated for planting avocados? Mr. Cruz has 0.56 ha of land. He allotted 0.198 ha to build a fishpond. What part of his land is not allotted to the fishpond?