yazzz1 yazzz1
  • 02-03-2017
  • Mathematics
contestada

Please, help me find solution

Please help me find solution class=

Respuesta :

lordnewell
lordnewell lordnewell
  • 13-03-2017
4 + 5 = 9
180 ÷ 9 = 20

Sand = 20×4 = 80
Cement = 20×5 = 100
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