Question

roxanne purchased 633.07 kilograms of concrete. the next week, she used 76.604 kilograms of it to fix a sidewalk. how much concrete does roxanne have left? 556.976 kilograms 556.356 kilograms 556.566 kilograms 556.466 kilograms

Explanation:

Step1: Subtract used from purchased

$633.07 - 76.604$

Step2: Calculate the difference

Align decimals: $633.070 - 76.604 = 556.466$

Answer:

556.466 kilograms