Sportscar a sportscar, electro-fiasco i, can accelerate uniformly to 100 km/h in 3.5 s. its maximum braking rate cannot exceed 0.7g. what is the minimum time required to go 1.0 km, assuming it begins and ends at rest?

measure their densities same density, same sub

the old price per ounce is c/4.

the new price per ounce is c/3.6.

the ratio of the old price to the new one is

(c/4)/(c/3.6) = (c/c)×(3.6/4) = 0.9 . . = 9/10 . . "nine tenths" in either form