Answer:
Step-by-step explanation:
55% = 0.55
30 dollars is the normal price so ,
30*0.55=16.5 is the amount marked off
30-16.5=14.50 is the price of the shirts
12.00 was the cost of the shirts
14.5-12=2.50 profit per shirt
x=4. Verified, Not wrong.
24=9x+4-4x
24 = 5x+4
20-4
5x=20
(divide)
x=4
https://www.learncbse.in/ncert-solutions-for-class-7-maths/
