Roland needs a length of thread to complete an exercise. He has a 12cm long thread but his teacher says he needs an additional three-quarters of what he has. What is the total length required?
Роланд барои анҷом додани як машқ ба як тӯли хати дӯзандагӣ ниёз дорад. Вай як хати 12 см тӯл дорад, аммо омӯзгори ӯ мегӯяд, ки вай ба се-четвори он чизе, ки дорад, ниёз дорад. Умумии тӯли лозимӣ чанд аст?
How many centimeters are needed? ** An additional three-quarters of 12cm is needed which is 12cm*(3/4) = <<12*(3/4)=9>>9cm
How many centimeters are needed? ** The total length required is 12cm+9cm = <<12+9=21>>21cm
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Чанд сантиметр лозим аст? ** Барои ин, се-четвум ҳиссаи 12см лозим аст, ки 12см*(3/4) = <<12*(3/4)=9>>9см
Чанд сантиметр лозим аст? ** Умумии дарозии лозимӣ 12см+9см = <<12+9=21>>21см
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