I'm having so much trouble with this one problem can you me so that i don't get in trouble for not having it done.

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?