Twelve more than seven times a number equals the number less six

a boat travels 80 miles downstream with the current in 4 hours and returns to the starting point going against the[..]

The subway train offers access to all twelve intersections downtown. If every intersection is .75 miles apart and[..]

the speed of a moving sidewalk at an airport is 3ft/sec. A person can walk 87 ft forward on the moving sidewalk in[..]

the speed of a stream is 5 mph. A boat travels 3 miles upstream in the same time it takes to travel 13 miles[..]

Brian has money in two savings accounts. One rate is 8% and the other is 12%. If he has $150 more in the 12% account[..]

The length of a rectangle is four times its width. If the area of the rectangle is 400 cm2 , find its[..]

the carpenter cuts boards that are 2 meters long. it is acceptable for the length to differ from this value by at[..]

6.595 tenths place

A. Positive integer is twice another. The sum of the reciprocals of the two positive integers is 3/10 find the integers