Question

хелп!!!!!!!!!!!!!помогиииииииииииите

Answer 1

а) 50*30*x=60000
1500*x=60000
x=60000:1500
x=40
б) 30*k*10*30=36000
k*9000=36000
k=4
в) 26*(х*4)=10920
х*104=10920
х=105
г) 26*(х-600)=14742
26х-15600=14742
26х=30342
х=1167