A boy was asked to multiplied by 21 but he multiple by 12 the answer is 198 less
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Let the boy be x
According to the question
21 × x - 12 × x = 198
21x - 12x = 198
9x = 198
x = 198/9
x = 22
Let the boy be x
According to the question
21 × x - 12 × x = 198
21x - 12x = 198
9x = 198
x = 198/9
x = 22
Answered by
0
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