Find the final price of a 10-speed bike whose original price was $150.00 with a 10% discount and a 6% sales tax.

We have given

original price = 150.00

discount=10%=0.1

sales tax=6%=.06

now

discount=150*0.1=15cost of bike after discount = 150-15=135

sales tax=135*.06=8.1

final price = cost of bike after discount + sales tax

final price=135+8.1

final price=143.1