Ineed with this !

part 1) joaquim alvez purchases 32 bonds that mature in 2024 at 96.7.
they have a coupon rate of 8.625%.

find the total cost if commissions are $10 per bond.

part 2) joaquim alvez purchases 32 bonds that mature in 2024 at 96.7.
they have a coupon rate of 8.625%.

find the annual interest.

part 3) joaquim alvez purchases 32 bonds that mature in 2024 at 96.7.
they have a coupon rate of 8.625%.

find the effective interest rate rounded to the nearest tenth.

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.