How can dilute a 1 M HCl solution to obtain 100 mL of HCl solution 0,1 M?

(Molarity x Volume)concentrate = (Molarity x Volume)diluted soln

(1M-HCl)(x) = (0.10M-HCl)(100-ml)

Solve for x = volume of concentrate that must be drawn and diluted up to but not to exceed 100-ml = 10-ml of concentrate. Transfer to mixing vessel and add solvent up to but not to exceed 100-ml.