Respuesta :
Answer:
Let the total T-shirts be x : then,
30 % of x = 120
(30/100)x = 120
x = 400
The band sell 400 T-shirts in all
Step-by-step explanation:

Answer:
Let the total T-shirts be x : then,
30 % of x = 120
(30/100)x = 120
x = 400
The band sell 400 T-shirts in all
Step-by-step explanation: