
Brian B. answered 05/27/22
Effective Mathematics Educator since 1993
1. Treasury Bond 40% of $30,000 = $12,000 $12,000(1.0535)3 = $14,030.88
CD 10% of $30,000 = $3,000 $3,000(1.0475)3 = $3,448.13
Stock Plan 30% of $30,000 = $9,000
Yr 1: 9000(1.09) = $9,810 Yr 2: $9,810(0.95) = $9,319.50 Yr 3: $9,319.50(1.07) = $9,971.87
Savings Account: 20% of $30,000 = $6,000 $6,000(1.039)3 = $6,729.73
2. Gain = $34,180.61 - $30,000 = $4,180.61
3. Treasury Bond 30% of $30,000 = $9,000 $9,000(1.0535)3 = $10,523.16
Stock Plan 40% of $30,000 = $12,000
Yr 1: 12000(1.09) = $13,080 Yr 2: $13,080(0.95) = $12,426 Yr 3: $12,426(1.07) = $13,295.82
CD = $3,448.13
savings = $6,729.73
Gain = $33,996.84 - $30,000 = $3,996.84
If you invested 30% into Treasury Bonds and 40% into Stocks, then your gain would be less by $183.77.