|
|
The followingequation describes the Nike’s monthly demand for visits to the health club: Qd= 30 – 5P, where Qd is visits per month and P is dollar per visit.
, g0 {2 A! A8 j# w4 C
) a0 z) ?7 e4 R" {( c+ Z. Y! z6 z6 x A.18. E) I9 W& y0 ?' Z5 I
4 O! A2 E6 j9 L1 q
B.10/ [5 W% n& y( j! [5 S; X
( F- C6 q. N* J8 _ C.65
) w$ D0 P% _; `. G w8 o0 l
. f5 q* G# Y; ?3 i答案和详解，登录后回复可见：
1 t2 u T/ c6 J3 j
4 I u& K/ k6 G2 L8 D. c' ]8 B* g
& Y' |6 Y' |# q3 s9 ~7 Y: r# n' W( L# a/ w. _
0 \$ m( |: T/ u5 V) `( W" y$ c4 ~ |
|
发表于 2015-12-22 13:46:18
发表于 2019-3-31 12:23:51
