Question

If a/b= 8 and ac -5 = 11, then bc =?

Answer 1

Answer:

bc = 2

Step-by-step explanation:

From $a/b = 8$

$a=8b$ (times b on both sides)

We can then substitute $a$ for $8b$:

$ac-5=11$ (given equation)

$8bc-5=11$

$8bc=16$

$bc=2$

I hope this helps :)