Lynn has $500\,\text{milliliters}$ of Diet Coke. Elizabeth has one $1$ liter. Who has more Diet Coke? How much more Diet Coke is there?

Full solution

Q. Lynn has

500\,\text{milliliters}

of Diet Coke. Elizabeth has one

1

liter. Who has more Diet Coke? How much more Diet Coke is there?

Convert to Milliliters: Step $1$ : Convert Elizabeth's Diet Coke amount from liters to milliliters. $\newline$ Elizabeth has $1$ liter of Diet Coke, which equals $1000$ milliliters (since $1$ liter $=$ $1000$ milliliters). $\newline$ Calculation: $1$ liter $\times$ $1000$ milliliters/liter $=$ $1000$ milliliters.
Compare Amounts: Step $2$ : Compare the amounts of Diet Coke Lynn and Elizabeth have. $\newline$ Lynn has $500$ milliliters, and Elizabeth has $1000$ milliliters. $\newline$ Since $1000$ milliliters $>$ $500$ milliliters, Elizabeth has more Diet Coke.
Calculate Difference: Step $3$ : Calculate how much more Diet Coke Elizabeth has than Lynn. $\newline$ Difference = Elizabeth's amount - Lynn's amount $\newline$ Calculation: $1000$ milliliters - $500$ milliliters = $500$ milliliters.