(1)李大爷种植的水果成熟后将被运送到全国各个地方,已知5辆大卡车和3辆小卡车一次可以运1000箱水果,一辆大卡车一次能运140箱,则一辆小卡车一次能运多少箱?
(2)正值草莓成熟的季节,李大爷的草莓基地吸引了不少游客前来体验采摘的乐趣,萌萌和乐乐一起摘草莓,萌萌摘了2.3千克,乐乐摘了1.2千克,一共付了98元,每千克草莓多少元?
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