Answer:
The amount received on June 24 is $686
Step-by-step explanation:
given data 
sold account = $1,000
terms = 2/10, n/30
returns merchandise = $300
to find out 
amount of cash received on June 24
solution
we know here that payment is made within the discount period 
that is discount period = 10 days 
so amount received will be here 
amount received = sold account - returns 
amount received = $1000 - $300
amount received = $700
and discount is here 
discount = 2% of amount received 
discount = 2% × $700
discount = $14 
so 
amount of cash received is = amount received - discount 
amount of cash received is = $700 - $14 
amount of cash received is $686