Gina has 800 records. If Johnny were to double the number of records that he
now owns, he would still have fewer than Gina has.

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?