the ratio of number of boys to the number of girls ina school of 1430 students is 7:6 find the number of boys and girls
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Answered by
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Answer:
no of boys is 770 and girls is 660
Step-by-step explanation:
no of boys = 7/7+6 × 1430
= 7/13×1430 = 770
no of girls = 6/7+6×1430
= 6/13 × 1430=660
it is the formulae = first term / sum of terms × n
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Answered by
0
Answer:
770 are boys 660 are girls
Step-by-step explanation:
7+6=13
then,
boys = 7/13 ✖ 1430=770
girls = 6/13 ✖ 1430=660
any problem then ask
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