(there is total 8 parts of this problem please help me to solve this all )thank youq1- what is the variable cost per unit if 9000 units are soldq2-what is the variable cost per unit if 13000 units are soldq3- if 13000 units sold what is the total amount of variable cost related to the units sold?q4-if 13000 units produced what is the average fixed manufacturing cost per unit produced?q5- if 13000 units are produced what is the total amount of fixed manufacturing cost incurred to support this level of production q6-if 13000 units are produced what is the total amount of manufacturing overhead cost incurred to support this level of production q7- if 13000 units are produced what is this total amount of manufacturing overhead cost expressed on a per unit's basis q8-what total incremental cost will martinez incur if it increases production from 11000 to 11001 units

Required information [The following information applies to the questions displayed below.] Martinez Company's relevant range of production is 8,500 units to 13,500 units. When it produces and sells 11,060 units, its unit costs are as follows: Amount Per Unit Direct materials $7.00 Direct labour $4.50 Variable manufacturing overhead $1.40 Fixed manufacturing overhead $5.00 Fixed selling expense $4.00 Fixed administrative expense $ 2.10 Sales commissions $1.10 Variable administrative expense $ 0..55 3. If 9,000 units are sold, what is the variable cost per unit sold? (Round your answer to 2 decimal places.) Variable cost per unit sold