Question

Help?

Answer 1

yes please

Answer 2

\[t= (1270/r) + (1270/1.8r)\]

Answer 3

Oh, okay. Would that be the simplified expression (the answer to the question)?

Answer 4

Thank you!

Answer 5

You see 18% faster means (18+100)/100= 1.8 r.
Yes.

Answer 6

(18+100)/100= 1.18 :|

Answer 7

Is that the work for the problem, or the answer?

Answer 8

are you after an answer or understanding it? :|, I mean, the idea of tests is to practice, to to have someone else do it, so you can jot it down :|

anyhow, the r+0.18r=1.18r

Answer 9

Understanding.

Answer 10

ok

Answer 11

Oh, sorry. It was supposed to be 1.18 r.