Question

subtract 21 upon 25 from 18 upon 20​

Answer 1

Answer:

0.48

Step-by-step explanation:

First, we find the LCM of 20 & 25, which is 100.

20*4=100, so

18*4/20*4=90/100

25*2=100, so

21*2/25*2=42/100

Therefore, 90-42/100

=48/100

=0.48

Answer 2

3 upon 50 is answer.

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