1-for the question in the picture "Rob is looking to add debt securities to his all equity portfolio" please compute the new bonds prices if we assume the that yield in the market increase by .50?

2-a coupon bond which pays interest of 4% annually has par value $1000 matures in 5 years and is selling today at $785 the actual yield to maturity ion this bond is?

3- a coupon bond which pays interest of $65 annually has a par value of $1000 matures in 5 years and its selling today at $85 discount from par value. the current yield on this bond is?

Rob is looking to add debt securities to his all equity portfolio. He comes across the following three bonds Bondo Bond B Bond $1,000 $1,000 $1.000 Face Value S1,017,34 $1,014,25 51,00752 Price 3% 3% Coupon 2.80% 2.80% 2.80 YTM semi-annual semi-annual Frequency years 10 years 8 years 4 Maturity Rob is extremely concerned about the riskiness of these bonds. Advise Rob on which one of the three bonds has the lowest amount of risk Rob is looking to add debt securities to his all equity portfolio. He comes across the following three bonds Bondo Bond B Bond $1,000 $1,000 $1.000 Face Value S1,017,34 $1,014,25 51,00752 Price 3% 3% Coupon 2.80% 2.80% 2.80 YTM semi-annual semi-annual Frequency years 10 years 8 years 4 Maturity Rob is extremely concerned about the riskiness of these bonds. Advise Rob on which one of the three bonds has the lowest amount of risk