Amachine stamps 360 metal parts in 15 minutes. find the unit rate in parts per hour

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

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10