A prescription calls for 240 mL of a 2.5% w/v solution. The pharmacy stocks a 10% w/v concentrate. How many milliliters of concentrate and diluent are needed?

• A60 mL concentrate + 180 mL diluent
• B24 mL concentrate + 216 mL diluent
• C120 mL concentrate + 120 mL diluent
• D240 mL concentrate, no diluent

A prescription calls for 240 mL of a 2.5% w/v solution. The pharmacy stocks a 10% w/v concentrate. How many milliliters of concentrate and diluent are needed?

• A60 mL concentrate + 180 mL diluent
• B24 mL concentrate + 216 mL diluent
• C120 mL concentrate + 120 mL diluent
• D240 mL concentrate, no diluent