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

User Nomistake
by
5.4k points

1 Answer

4 votes

Answer:

4 2/7

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
User Akira Yamamoto
by
5.8k points