A scientist had a bottle that contains 15.6mL of solution. She used 3.2mL of the solution for an expierment. She poured half of the solution remaining in the bottle into a breaker. Finally she poured 6mL of solution remaining in the bottle into a test tube. How many mL of solution remained in the bottle?
Amount of solution in the Bottle 15.6 mL Amount used: 3.2mL remaining soltuion=15.6-3.2=12.4 mL Amount of solution in breaker=1/2*12.4=6.2 mL amount remaining in the bottle=12.4 mL amount poured in the test tube=6 mL amount that remained in the bottle=12.4-6=6.4 mL