Three tenths of the class were late handing in their maths homework. what fraction handed their homework in on time? give your answer in hundredths

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?