So therefore we first work out it takes 12 days so we cna condense this to 6x and make the equation -4x+6x = 12 to find how many press ups he used to do.
To find day increase = (x+5x) = 6x = 12
Or to find amount of press ups per day = 3x x 5x =30
Rational Number are set of numbers that can be written as a/b where a and b are integers, but b is not equal to 0; an integer or a fraction; for example: 6 can be expressed as 6/1 and 0.5 can be expressed as 1/2.
