He would need to $189.60 for eight pairs of jeans.
Answer:
I think its A tell me if i'm right :)
Step-by-step explanation: and B i'm not 100% sure
13 + 5 = 18
The diagram is below
*************+*****=******************
Given:
Principal = $1400
Simple rate of interest = 1.25%
Time = 6 month
To find:
The balance of the account after simple interest.
Solution:
The formula for simple interest is

Where, P is principal, r is the rate of interest in % and t is time in years.
Time = 6 months
=
year
= 0.5 year
Putting 1400, r=1.25, t=0.5 years.



Now, the amount is



Therefore, the balance of the account after the simple interest is $1408.75.