Number calculation

Find a number from which 5% is as many as 7% out of 45.

Final Answer:

x =  63

Step-by-step explanation:


0.05 x = 0.07 · 45

0.05·x = 0.07 · 45

0.05x = 3.15


x = 3.15/0.05 = 63

x = 63

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