Answer:
C.¿Cuanto dinero hay al cabo de n anos
Answer: 64%
Step-by-step explanation:
The band needs $800 for new uniforms and of that, they only raised $512.
Set up a proportion
and plug everything you know in.
= 
Solve for x by cross multiplying and dividing.
512 × 100 = 51200
51200 ÷ 800 = 64
x = 64
The school band has raised 64% of their goal already.
132/ 200 = .66
66 percent of guests brought a present.
You multiply fractions simply by multiplying numerators and denominators with each other:

Answer:a
Step-by-step explanation: