Question

a truck can be rented from company A for $90 a day plus $0.50 per mile. Companh B charges $30 a day plus $0.90 per mile to rent the same truck. how many miles must be driven in a day to make the rental cost for company A a better deal than company B's?

Answer 1

Company A
$90+$.50x
Company B
$30+$.90x

$90+$.50x<$30+$.90x
$60<$.40x
$60/$.40<x
x>150