pmartand
18.12.2019 •
Mathematics
In the auditorium there are 27 red chairs and 63 blue chairs. what is the ratio of the number of red chairs to the number of blue chairs?
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Ответ:
divide both sides by 9
your answer is 3:7
Ответ:
Mother is 36
and she is 6 year older than raju 3 times
N is rajiu age
N = 36÷ ( 6 x 3)
= 36 ÷ (18)
N = 2
Raju is 2 years old