:confused: ; w9 l3 e' L1 B: K w
If there is no waste,how many square yards of carpeting is needed to cover a rectangle floor that is 12 feet by 18 feet?(1 yard =3 feet): Y: L* Q$ S( N# C$ @9 K
A.83 B; k+ m# y9 o3 {8 g
B.16" v7 U. G1 X/ C; \, P
C.248 w5 o, u" `# A' V) o8 [
D.30% b, c! _2 E! E* S. h' [
E.216 . D5 q1 h2 _: X8 ~ W' \- J做出来的数不在选项里面,郁闷中,在线等~~~# k" F# C% [% Y* `( x1 C6 `1 w( y
先谢谢各位啦!