Need formulas for the ? cells (ex. =b4)

Required information Chepter O9: Applylng Excel [LO9.4, LO9-5, LO9.6] The Chapter 9 Form worksheet is to be used to create your own worksheet version of the main example in the text. Chapter 09: Applying Excel: Exerclse (Part 2 of 2) Requirement 2 Revise the data In your worksheet to reflect the results for the subsequent perlod as shown below: a-1. What is the materlals quantity varlance? (Indicate the effect of each varlance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (l.e., zero varlance)). a-2. What is the materlals price varlance? (Indicate the effect of each varlance by selectling "F" for favorable, "U" for unfavorable, and "None" for no effect (l.e., zero varlance)). b-1. What is the labor efficlency varlance? (Indicate the effect of each varlance by selecting "F" for favorable. "U" for unfavorable, and "None" for no effect (l.e., zero varlance)). b-2 What is the labor rate varlance? (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (l.e. zero varlance). Round your final answer to nearest whole dollar amount.) c-1. What is the varlable overhead efficlency varlance? (Indicate the effect of each varlance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (l.e., zero varlance)). c-2. What is the varlable overhead rate varlance? (Indicate the effect of each varlance by selecting "F" for favorable. "U" for unfavorable, and "None" for no effect (1.e., zero varlance))