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it would be 21
it is 21
you give each girl 50% of an apple
sure
about 1 1/2
2/5+-1/3*6=-4/5
9+10 is 19
of means times and1/3*22.3=7.43 so thats the anwser
it would be two because -3+5=2 so it's two numbers from zero.