Interest earned on temporary investment: calculation of interest earned, should it not begin from the date the loan was drawn(1 May – 1 November 2014) not from the date the construction work commenced (30 June-1 November 2014). BPP uses this approach as calculated below
$2.4m @ 8% x 10/12 160,000 $1.0m @ 6% x 6/12 ( 30,000)