Answer:
(A) $157.25
(B) $3,857.25
Explanation:
The given values are:
Principle (P)
= $3700
Time (T)
= 6 months i.e., 1/2 years
Rate (R)
= 8.5%
(A)
As we know,
Simple Interest,
⇒
![SI=(P* R* T)/(100)](https://img.qammunity.org/2021/formulas/mathematics/high-school/85puaceo1shat23fw9qd1rys9okhpzk5uv.png)
On putting the values, we get
⇒
![=(3700* 8.5* (1)/(2) )/(100)](https://img.qammunity.org/2021/formulas/mathematics/high-school/yb4ccbfpte7biym85hviuxkr1movr68u8b.png)
⇒
![=(15,725)/(100)](https://img.qammunity.org/2021/formulas/mathematics/high-school/tqdttq776ndpi1kn8xg8yrnbe6e5usqbaf.png)
⇒
($) (he paid for the use of money)
(B)
Amount he paid to the bank will be:
⇒
![P+SI](https://img.qammunity.org/2021/formulas/mathematics/high-school/sdznmp4mqgv8h1bpxn410khov40vr80k32.png)
⇒
![3700+157.25](https://img.qammunity.org/2021/formulas/mathematics/high-school/dtda23b2xd4ssv436s9r4mub03l542mvnn.png)
⇒
($)