Question

1) 300\15=x\60
2) 5660\8=x
3) 120-x=40+3x
4)10la a două supra 2000=410 la a patra supra x

Answer 1

a. 20=x:60
x=20•60 x=1200
b. x=707,5
c.120-x=40+3x |+x
120=40+4x
4x=80
x=20
d.