5m-50dm3m-30dm2,5m-25dm50dm x 30dm x 25dm = 37500 dm3 - objętość pokoju37500dm3 = 100% x = 0,93%100x = 37500 x 0,93100x = 34875 / :100x = 348,75 dm3
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5m-50dm
3m-30dm
2,5m-25dm
50dm x 30dm x 25dm = 37500 dm3 - objętość pokoju
37500dm3 = 100%
x = 0,93%
100x = 37500 x 0,93
100x = 34875 / :100
x = 348,75 dm3