Question

(i)If a:b=5:7 and b:c=14:15,find a:c.
(ii)if x:y=2:7 and y:z=9:11,find x:y:z.
Ratio and proportion
Plz answer with working ☺️

Answer 1

Answer:

1. a:c = 5:15...................

Answer 2

${\dag} \: {\underline{\boxed{\sf{\purple{\mathtt{ Answer}}}}}}$

$1. \: a:c = 5:15 \\ \implies \: a :c \: = 1:3$

$2. \: x:y:z = 2:7:11$