please answer with formula
Attachments:
Answers
Answered by
2
Let the number of eggs purchased be a
Cost Price = a*5 / 3
= 5a/3
SP = 12a /5
Profit = SP - CP
=> 143 = 12a/5 - 5a/3
=> 143 = ( 36a-25a) / 15
=> 143 = 11a/15
=> a= 143 * 15 /11
=> a = 13*15
=> a = 195
Number of eggs he purchased = 195
Cost Price = a*5 / 3
= 5a/3
SP = 12a /5
Profit = SP - CP
=> 143 = 12a/5 - 5a/3
=> 143 = ( 36a-25a) / 15
=> 143 = 11a/15
=> a= 143 * 15 /11
=> a = 13*15
=> a = 195
Number of eggs he purchased = 195
Similar questions