Respuesta :
Answer:
120
Step-by-step explanation:
We know that 40% of x is 48, we can set this porportion (is that what it is called?).
- 48/x=40/100
- Cross multiply, 4800=40x
- Divide, 120=x
Check your work:
- 40/100=4/10=2/5
- 48/120=4/10=2/5
Answer:
120
Step-by-step explanation:
We know that 40% of x is 48, we can set this porportion (is that what it is called?).
Check your work: