5. You bought an 18 karats ring which contains 18g of gold. What is the % by mass of gold in a ring? A. 65%
B. 75%
C. 85%
D. 95%
LAST HURRAH

YA

Step-by-step explanation:

Hear it getting louder, a call for revolution

Yeah, we came for what was ours, it's time for restitution

We'll protect our own, take back the stone

No, human nature cannot hold us down

Stranded at the bottom, but we're more than a whisper

No, we'll never be forgotten, our blood's thicker than silver, yeah

When worlds collide, it's do or die

So tell me, is it wrong to stand your ground?

Hear us howl, all or nothing

Fangs are out, we ain't running

Hear us howl, it's all or nothing

Oh-oh-oh-oh

This is a declaration

Oh-oh-oh-oh

Of a new generation

It's now or never, we're in this together

We'll fight through the highs and the lows

No, we won't break, we're more than flesh and bone

"if it is my birthday, then it is snowing"

4/6 = 2/3

so it should take 3/3 hours per man. so 9 hours is the answer 3*3 =9

step-by-step explanation: