Acar of length 4.3m is travelling at 105 km/h.
it passes over a bridge of length 36m.
calculate the time, in seconds, it takes to pass over the bridge completely.

send it over

step-by-step explanation:

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

step-by-step explanation:

answers available in this download

(pearson%2c%25202012)%2520bbs.pdf& usg=aovvaw1obmtxnfghfgxhx0urh_je

i think it is c, not positive though

step-by-step explanation: