A nurse is preparing to infuse a 250-mL unit of packed RBCs…

A nurse is preparing to infuse a 250-mL unit of packed RBCs over 2 hr. The drop factor of the manual IV tubing is 15 gtts/mL. The nurse should adjust the flow rate to deliver how many drops per minute? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)

Pick two of the listed four ways to solve problems and demon…

Pick two of the listed four ways to solve problems and demonstrate how an elementary students would use that strategy to solve the following problem.      Problem: Missy had 7 sticks of gum and gave four away. How many does she have left?      Strategies: missing added, number line, comparison, set model