Fejam7iaKarajulise Fejam7iaKarajulise

10-06-2016
Mathematics

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complete the proportion: 7/11 = ?/121

Respuesta :

michelle106 michelle106

10-06-2016

7 x *cross multiply
-- = --
11 121
11x 847 *divide
--- = -----
11 11
x = 77

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