a b
- = - = 3, Find a + b
4 5
2 answers
PLEASE HELP! IT'S DUE IN A LITTLE WHILE!
type your fractions this way:
a/4 = b/5 = 3
then:
a/4 = 3 ---> a = 12
and
b/5 = 3 --> b = 15
finally:
a+b = 12+15 = 27
a/4 = b/5 = 3
then:
a/4 = 3 ---> a = 12
and
b/5 = 3 --> b = 15
finally:
a+b = 12+15 = 27