A business traveler buys a round-trip plane ticket for $629. The tax rate is 7.5%. How much was the cost after tax?

Twelve friends shared 8 small pizzas equally.how many pizzas did each person get?

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter