Your company has acquired new office space for its document processing operations and you are responsible for delivering and installing new computer equipment and furniture. A first batch of five (5) offices have to be equipped on Day 0, followed by ten (10) more offices five (5) days later. Each office set (part number DP00) comprises one printer unit (P00) and two (2) computer units (C00). A printer unit has one printer desk (P01), one laser printer (P02) and two (2) ink cartridges (P03). A computer unit has one computer desk (C01, with chair), one computer (C02, with monitor and mouse) and five (5) USB memory sticks (C03). Lead times for parts preparation and delivery are given in the following table: DPOO POO P01 PO2 P03 COO C01 Parts Days C02 C03 1 1 7 5 2 2 7 10 a) Draw a horizontal family tree for this project showing the lead times. b) Prepare the table showing calculations for the line of balance at day 1. c) Draw the line of balance chart for day 1. d) How many computers (C02) should have been received by day 1?