Please help me estimate the answer of 7987 divided by 39

Which of the following options have the same value as 70 percent of 80

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Divide. write in the simplest form. 4 1/6 divided by 10