Twenty five goes into eighty five?

Eighty five minus seventy five is ten.

So, eighty five years ago, well, Arman is x today, then eighty five years ago,

Eighty five percent are under 21.

We just write that out algebraically. eighty five years ago, Tarush is fivex minus eighty five.

We have five hundred and eighty four.

We're dealing with eighty five years ago.

So, let's say. eighty five years ago.

Arman, who is x minus eighty five.

And then Tarush, eighty five years ago.

Arman would have been x minus eighty five.

Eighty five percent is a really big number.

Eighty five percent. That's a lot of silence.

My grandmother is still very active at eighty five.

I just subtracted eighty five from the current age.

Because we're going eighty five years in the past.

Well, one hundred and fifty five minus eighty five would be seventy three.

Tarush is five times as old as Arman is today, eighty five years ago.

Let's see, what's eight hundred and fifty minus eighty five.

And then one hundred and fifty three minus eighty five.

So twenty three is almost one third of eighty five.

So twenty eight goes into two thousand three hundred eighty two point eight, eighty five point one times.

We're dealing with huge swathes of time. eighty five years ago.

Eighty.

Write six hundred forty five million five hundred eighty four thousand four hundred sixty two in standard form.

Eighty one.

Eighty percent!

Eighty grand?

Eighty percent.

Eighty mil?

Eighty five percent cannot read when they enter the security forces of Afghanistan.

So eight times five hundred twenty three is four thousand one hundred eighty four.

And if Tarush is fivex today, then Tarush would be fivex minus eighty five.

That's what that sentence tells us. eighty five years ago, we're in this situation.

If we go eighty five years into the past, so let's write this down.

Eighty five percent of people know there's a problem, but they won't say anything.

Five times eighty one minus nine, let's figure out what five times eighty one is, so eighty one times five, one times five is five, eight times five is forty, so this right over here is four hundred and five, so it becomes four hundred and five minus nine, so that is going to be equal to if we are subtracting ten it would be 395, but we're subtracting one less than that so it's 396, and we're done.

Eighty kilowatt hours.

Eighty seconds left!

Eighty years ago?

Eighty years ago.

We get fivex minus eighty five is equal to tenx minus eight hundred and fifty.

I just confused myself. fivex is equal to eight hundred and fifty minus eighty five.

When you're doing decimals, if I had gotten eight hundred here instead of eighty five,

Which tells us that eighty five years ago, Tarush was ten times as old as Arman.