What is the main purpose of the bayanihan act

Urgent po. please po. kailangan ko na hihi sorry

What fraction of the figure is shaded? what percent?

Date : trisha they obligacionin a survey of 78 residents in a certain dormitory, the ff. datawere collected : 35 residents had radios in their room : 33 hadtelevisions in their rooms, 31 had tape, players in their rooms.sixteen had both tape players in their rooms television . 14had television and radios. 14 had radios and tape playerfive residents had radios, television & tape player in their room1. how many residents had wone of these items in their roon? 2. how many did not have television in their rooms3. how many had only radios in their rooms.? 4. how many did not have radios in their room​