If 1 inch = 2.54cm how much cm = 1 foot?

30.48 cm

Explanation:

Inch is an imperial and United States Customary systems unit of length, equal to 1/12 of a foot.

1 inch = 2.54 cm.

1 ft=30.48 cm

i think that the answer is c

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;