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18 May, 07:00

Khan Academy

Interpret two-step equation word problems

Go to

Lilianna uses

calories per minute just by sitting. She uses 1 more calorie per minute by walking. Lilianna uses a

total of 12

calories walking to the park.

Lilianna uses the equation, d

= 12

to represent the situation.

What does the variable d represent in the equation?

+2
Answers (1)
  1. 18 May, 07:06
    0
    The variable d stands for how many calories she used.

    Step-by-step explanation:

    the problem says that she uses 1 calorie per minute while walking, and then it says that she walked 12 minutes. 12*1 = 12 calories

    d=12 calories which equals to the 12 minutes she walked
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