If a 40 foot telephone pole casts a 34 foot shadow at the same time that a nearby tree casts a 28 foot shadow, how tall is the tree?

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.