janakdubey11oct
janakdubey11oct janakdubey11oct
  • 19-09-2020
  • Mathematics
contestada

by what number should 9 4upon5 be multiplied to get 42 ​

Respuesta :

mhanifa
mhanifa mhanifa
  • 20-09-2020

Answer:

4 2/7

Step-by-step explanation:

  • x * 9 4/5 = 42
  • x * 49/5 = 42
  • x = 42 : 49/5
  • x = 42 * 5/49
  • x = 30 /7
  • x = 4 2/7
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