计费标准 | |
里程费 | 时长费 |
每千米1.8元 | 每分钟0.45元 |
(1)淘气乘坐滴滴快车从凯虹广场到临城体育馆,共行驶11千米,用时20分钟。他有30元,钱够付车费吗?(用列式计算并加以说明)
(2)林老师从家到学校共8千米。上周她乘坐滴滴快车上班共付车费21.6元,林老师上班用时约多少分钟?
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2