If Johnny one 300 m race and 40 seconds his speed would be

grav force prop 1/r squared 2r all squared is 4rsquared 1/4rsquared quartered

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

i need with 1.3.2 investigate cycling o2 and co2 apex

we need to see it