(1) Two fifths of a box of apples is eaten, which is exactly 32. There are (80) apples in this box.

(2) A car traveled 36 kilometers in three quarters of an hour. According to this calculation, it takes 50 minutes to drive (40) kilometers. (Fill in fraction or integer)

(3) One third of the number A is equal to one quarter of the number B. If the number A is 105, then the number B is (140).

(4) Three quarters of a batch of cloth was used, leaving 60 meters; If three fifths are used, use it (144).

(5)30 meters is one third more than (22.5) meters.

(6) Solve the equation: x- three fifths x= 140=350 one third x+ one fifth x= 16 two fifths =2.

(7) Six sevenths of a book is five nineths, and this number is a: 35/34.

(8) Two thirds of a number is equal to a quarter of 120, and this number is A: 45.

(9) There are apples. After eating a quarter, there is still 180 kg left. How many kilograms of apples are there? Solve equations.

Solution: Let * * * apples be X.

1/4x= 180

x = 180 \ 1/4

x= 180×4

x=720

(10) There are pine trees and cypresses, and cypresses are one fifth less than squirrels, and four fifths have 240 lessons. How many pine trees are there?

(1 1) There are 55 students in Class One of Grade Six, and the class size accounts for three-tenths of the students in Grade Six. How many students are there in the sixth grade? A: 183 people.

There are 280 female workers in the factory, one sixth less than male workers. How many male workers are there in the factory? A: 336.

A train has traveled three-fifths of the way from Shanghai to Tianjin. The rest will travel at the speed of 106 km/h and arrive in Tianjin in 5 hours. How long is the main railway line from Shanghai to Tianjin?

A: 1325