Improve the bracketed part of the sentence.

The teacher said, "It is time that your daughter (has learned) how to write."

Refer the below data table and answer the following question.

Rent and Taxes were what percent of total expenses?

Refer the below data table and answer the following question.

If 400 calories are burned by jogging5 km, how many calories were burnt in the given week?

Refer the below data table and answer the following question.

How many cars were manufactured in the month of April and May?

Refer the below data table and answer the following question.

What percent students who chose engineering are girls?

If a merchant offers a discount of 10% on the list price, then she makes a loss of 25%. What % profit or % loss will she make if she sells at a discount of 20% of the list price?

If 2x + 6y = 3xy and 10x -­ 3y = 4xy, find x, y.

Find the radius of the circle if the area of its sector is 30.8 sq cm whose corresponding central angle is 72°?