Question

The ratio of Stacy's mass to Brian's mass is 7 : 9, if Brain's mass is 45kg, what is Stacy's mass?​

Answer 1

Answer:

Answer:35 kg

Step-by-step explanation:

Since the ratio of Brains mass 9, assuming there is a difference of 2 in their masses

Answer 2

Answer:

35kg

Step-by-step explanation:

let the mass x

Brian's mass is=9x=45kg

x=45/9

x=5kg

so, the Stacy's mass would be =7x

7×5=35kg

hope this would help you