Question

find compound ratio of 32.isto21 4isto9 2isto5

Answer 1

Answer:

Step-by-step explanation:

given,

given ratio's = 32:21 and 49:25

compound ratio of a : b and c : d =ac : bd.

compound ratio of 32:21 and 49:25 =32 (49): 21 (25)

                                                           = 1568 : 525.