1.

6. Find x, if the following four numbers are in proportion :(a) 30, x, 18, 27(b) x, 64, 30, 24(c) 42, 18, x, 15​

Answer»

ANSWER:

(a).45

(B).80

(c).35

Step-by-step EXPLANATION:

(a).30/x=18/27

x=45

(b).x/64=30/24

x=80

(c).42/18=x/15

x=35



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