There are 1100 students at the school. 540 students are girls, and the rest are boys. 1/10 of the girls are left-handed. 1/8 of the boys are left-handed. Work out the number of left-handed students in the school.

Correct answer:

x =  124

Step-by-step explanation:

n=1100 g=540 b=ng=1100540=560  x=101 g+81 b=101 540+81 560=124

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