Ratio and proportion - Grade 6 (Question: 1603002399) Locked
5 out of 7 pupils who study their lessons in Math get high grades. If 150 pupils in a school study their lessons, how many will get low grades?
A. 210
B. 60
C. 90
D. 120
5 out of 7 pupils who study their lessons in Math get high grades. If 150 pupils in a school study their lessons, how many will get low grades?
A. 210
B. 60
C. 90
D. 120
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