Somebody pls help me I need this grade

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)?

Can someone me do math because i am having a breakdown rn because i don’t get it

Identify the number 127 as a rational or irrational. explain