Answer:
es 51.75
Step-by-step explanation:
por que al sumar 45 + 15 porciento da 51.75
Answer:
b
Step-by-step explanation:
12 I’m pretty sure because you have x then 3 then 12
"a ∝ b" means "a is proportional to b", which in turn means there is some constant k such that
a = kb
We're given that a = 18 and b = 3, so that
18 = 3k ⇒ k = 6
Then when b = 5, we would have
a = 6 × 5 = 30
