Answer:
Shares of Igor Stravinsky car tires in United state = 8%
Shares of Igor Stravinsky truck tires in United state = 46.15%
Step-by-step explanation:
We have given,
Approximate yearly sales of Igor Stravinsky car tires = 3,760,000
Approximate yearly sales of Igor Stravinsky truck tires = 1,200,000
Also,
Every year about 47,000,000 care tires and 26,000,00 truck tires are sold in the United States.
Shares of Igor Stravinsky car tires in United state = = 8%
Shares of Igor Stravinsky truck tires in United state = = 46.15%