the sun of two digit nimber is 6. The number with the digits interchange is 3 times the tens digit of the original[..]

A cube of wood measures 6 centimeters on a side and weighs 20 grams. What is the density of the cube of wood? Will[..]

A metallurgist is making 10 kilos of an alloy from metal A and B. Metal A contains 25% silver and metal B contain 20[..]

The strength S of a rectangular beam varies jointly as its width w and the square of its thickness t. If a beam 5[..]

If a 6ft tall man casts a 2ft shadow and at the exact same time, the CN tower casts a shadow of 605ft, how tall is[..]

The price per​ unit, p, and the​ demand, x, for a particular material are related by the linear equation p equals[..]

If total expenses are $1025 and the cost of food is $205, how many degrees in a circle graph would food represent?

Stevie bought a stereo for $270 and put it on sale at his store at a 70% (or 0.7) markup rate. What was the retail[..]

A bus covered the 400-km distance between points A and B at a certain speed. On the way back the bus traveled at the[..]

every child in the park plays in either bicycle or tricycle. If there are 23 children playing in the park and there[..]