請教og11一題

[sparkchen]

a rope 40 feet long is cut into two pieces. if one piece is 18 feet longer than the other, what is the length, in feet, of the shorter piece?

A. 9
B.11
C.18
D.22
E.29

謝謝

[huacy]

設短的為 x feet
x + (x+18) = 40
2x = 22
所以 x = 11

[sparkchen]

i got it
thax