Please I need help with these:

1. A small business owner earned $30,000 the first year he owned his store and made an additional 8% each year thereafter. He finds his total earnings for the first four years. (Round to the nearest cent, if necessary) Answer Choice Group

$356,160.00

$671,088.00

$32,697.36

$135,183.36

2. A small business owner earned $30,000 the first year he owned his store and made an additional 8% each year thereafter. He finds out how much he earned during his fourth year of business. (Round to the nearest cent, if necessary.) Answer Choice Group

$174,960

$314,928

$15.36

$37,791

Thank you<