Jus some idiot, and idk AH

For the equations below which statement is true ?

Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?

One integer is 8 times another. if the product is 72, then find the integers