See BPP exam kits number 34 Velo Racers(6/03), see the answers: For quotation 2 why has it taken 48 incremental hours and why for quotation 3 it has taken 204.8 total time hours??? For quotation 2 it should have taken total time also, that is (32 multiply by 4) 128. I am not understanding, please help. PLEASE REPLY Thanks in advance