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2 years ago

15

1/7 of a group of pupils score A for Mathematics. 1/2 of the pupils score B. 1/2 of the pupils score C and the rest score D. If

a total of 100 pupils score A or B, how many pupils score D?

1 answer:

8_murik_8 [283]2 years ago

7 0

200 is the right answer because it ask a or b

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