There is 53 bicycles in a room and a man is dead on the floor next to them why was he the man killed

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

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