Reserve ratio contribution rate0.0% or more, but less than 1.0% 6.7%1.0% or more, but less than 1.2% 6.4%1.2% or more, but less than 1.4% 6.1%1.4% or more, but less than 1.6% 5.8%1.6% or more, but less than 1.8% 5.5%1.8% or more, but less than 2.0% 5.2%2.0% or more, but less than 2.2% 4.9%2.2% or more, but less than 2.4% 4.6%2.4% or more, but less than 2.6% 4.3%2.6% or more, but less than 2.8% 4.0%2.8% or more, but less than 3.0% 3.7%3.0% or more, but less than 3.2% 3.4%3.2% or more 3.1%conrad company, which is located in state a, had an average annual payroll of $1,150,000 for the three 12-month periods ending on june 30, 2017 (the computation date for the tax year 2018). as of june 30, 2017, the total contributions that had been made to conrad company's reserve account, in excess of the benefits charged, amounted to $21,560. compute the following: a. conrad company's reserve ratio for 2017. round your answer to two decimal %b. 2018 contribution rate for the company. round your answer to one decimal place. %c. smallest contribution that the company can make in order to reduce its tax rate if state a permits voluntary contributions. $. tax savings realized by the company, taking into consideration the voluntary contribution made in (c) if the taxable payroll in 2018 is $1,295,000.$