A truck driver must complete a 180-mile trip in 4 hours. If he average 50 miles an hour for the first three hours of his trip, how fast must he travel in the final hour?

Babul weighs twice as much as Akther. Akhter's weighs is 60% of Salam's weight. Ashraf weighs 50% of Hasan's w...

The sum of the three consecutive odd numbers exceeds twice the largest number by 6. What is the sum of the thr...

Maruf's net income is always 80 percent of his gross income. What will be increase in Maruf's net income when...

One third the sum of 13 and a certain number is the same as one more than twice the number ----

The sum of five consecutive integers is equal to 3 times the largest. What is the largest of the integers?

Four years ago Sumon's age was half of what it will be in eight years. How old is Sumon?