Please, help me calculate A-1 - A-3. thank you

The Harris Company is the lessee on a four-year lease with the following payments at the end of each year: Year 1: $19,500 Year 2: $24,500 Year 3: $29,500 Year 4: $34,500 ' An appropriate discount rate is 7 percentage, yielding a present value of $90,024. a-1. If the lease is an operating lease, what will be the initial value of the right-of-use asset? Initial value of the right-of-use asset I I 3-2. If the lease is an operating lease, what will be the initial value of the lease liability? Initial value of the lease liability 3-3. If the lease is an operating lease, what will be the lease expense shown on the income statement at the end of year 1? Lease exnense