janakdubey11oct janakdubey11oct

19-09-2020
Mathematics

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

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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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