Step-by-step explanation:
CP of all his books = $200
profit = 10%
SP = CP ( 100 + gain% / 100 )
after inserting the values we got,
→ 200 ( 110/100 )
→ 2 × 110
→ 220
therefore, Selling Price of all the books are $220.
hope this answer helps you dear...take care! and may u have a great day ahead!
Answer:
Step-by-step explanation:
10% of $200 is 0.10(200) = $20
Therefore he must sell for
$200 + $20 = $220
