Respuesta :
Answer:
50
Step-by-step explanation:
[tex] \frac{3}{5} = \frac{30}{a} [/tex]
cross multiply, so 3a= 30x5
simplifies to 3a= 150
a = 50
Answer:
The number is 50
Step-by-step explanation:
Use x to represent the unknown number
x(3/5) = 30
3/5x = 30
Multiply both sides of the equation by 5/3
5/3 * (3/5x) = 30/1 * (5/3)
x = 150/3
x = 50
The number is 50
Hope this helps :)