Question

Given that 24 carat gold is pure gold; 18 carat
gold is (3/4) gold and 20 carat gold is (5/6) gold,
the ratio of the pure gold in 18 carat gold to
the pure gold in 20 carat gold is :​

Answer 1

Answer:9/10

Step-by-step explanation:

The ratio of 18 carat gold to 20 carat gold is the ratio of their ratios to 24 carat gold

Ratio=3/4 :5/6 =3/4 × 6/5

=9/10

Answer 2

Answer:9/10

Step-by-step explanation:

The ratio of 18 carat gold to 20 carat gold is the ratio of their ratios to 24 carat gold

Ratio=3/4 :5/6 =3/4 × 6/5

=9/10