What will I do?

Activity 1:

Mang Cardo is a hard-working old man who owns 6 hectares of land. At his age, he wanted to divide his land equally to his children. If each child will get 0.75 hectares, how many children does the man have?

Activity 2:

What is the quotient of 0.49 and 0.07?

Activity 3:

Maureen has 11.75 meters of cloth to be made into table napkins. If each napkin measures 0.25 meter, how many table napkins can she make?

Activity 4:

A restaurant owner orders table cloth of 1.75 meters long each. She only has 26.25 meters of cloth left. How many table cloths can be made from it?

solution is needed ​