Question

If D varies directly with t and D is 105 when t is 3, find D when t is 8.

35
280
840

Answer 1

@Nnesha

Answer 2

105 / 3 = 35. But I don't know why I think that's right. It's the only thing I find right lol. Get someone else's opinion :P

Answer 3

This is confusing, I am almost sure it is supposed to be more than 105

Answer 4

Orrr 105 x 8 = 840.

Answer 5

Yeah that is what I did

Answer 6

Hm .-.

Answer 7

\(D=kt\)
where k=constant

Answer 8

\(105=k(3)\)

Answer 9

\(k=35\)

Answer 10

Thus,the eqn will be
\(D=35t\)

Answer 11

\(D=35(8)\)

Answer 12

Yay I was right!

Answer 13

\(D=?\)
solve it @Falconmaster

Answer 14

Not fully allison :P
It was in the middle of our answers so neither of us were right

Answer 15

Let me celebrate ;-;

Answer 16

Et's B
280
I solved et.

Answer 17

Elleh is always rite <3

Answer 18

I deserve metal e.e

Answer 19

Dere <3

Answer 20

Tenk yew, wifeh <3

Answer 21

:P <3