How do you turn 49/8 into a nice number

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

Factor the gcf out of the polynomial 9x^6+6x^4+15x^3