Solution :
The interest capitalization for 2021
Date Expenditure x Weight = Average
1 July,2021 700,000 6/12 350,000
30 Sept,2021 990,000 3/12 247,500
30 Nov, 2021 990,000 1/12 82,500
Total 2,680,000 680,000
Amount x interest rate = Capitalization interest
Average total expenditure 680,000 8.50% 57,800
The weighted average interest rate
[tex]$=\frac{3,000,000 \times 12\% + 7,000,000 \times 7\%}{3,000,000+7,000,000}$[/tex]
= 8.5 %
Balance as on 1st Jan, 2022 = [tex]$2,680,000+57,800 = 2,737,800$[/tex]
The interest Capitalized for 2022
Date Expenditure x Weight = Average
1 Jan,2022 2,737,800 12/12 2,737,800
30 Jan, 2022 930,000 11/12 852,500
Accumulated 3,667,800 3,590,300
expenditures
Amount x interest rate = Capitalization interest
Average accumulated 3,590,000 8.50% 305,175.5
expenditure