per cent in the excise
- 96% of the cost of a TV is 3 10464. What is its total cost?
· 70% of the students in a school are boys and the number of girls is 504. Find the number of
boys in the school.
ning 17% copper. How many kilograms of the ore are required to get 69 kg
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Answered by
0
Answer:
Step-by-step explanation:
% of boys + % of girls = 100
70 + % of girls = 100
% of girls = 30
and,
number of girls =
100
%ofgirls
× total students
504=
100
30
× total students
⇒ total students =1680
∴ number of boys = total students − no. of girls
=1680−540
=1176
Answered by
0
Step-by-step explanation:
your question is not meaning ful
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