Question

va rog ajutati-ma!!!!!!!!!!!!!!!!

Answer 1

(ax5):2 = 40:4
=> (ax5):2 = 10
=> ax5 = 20
=> a = 4

(b:3)x6 = 52-4
=> (b:3)x6 = 48
=>b:3 = 8
=>b = 24

9x(c:6)=6x6 
=>9x(c:6) = 36
=>c:6=4
=>c= 24