12. Three mark exercise problems I

1. The America's famous Golden Gate bridge is $6480 \ ft$ long with $756 \ ft$ tall towers. A model of this bridge exhibited in a fair is $60 \ ft$ long with $7 \ ft$ tall towers. Is the model, in proportion to the original bridge?

 

 

 

The model is in proportion to the original bridge. YesNo

 

2. The number of correct answers given by Kaarmugilan and Kavitha in a quiz competition are in the ratio $10 : 11$. If they had scored a total of $84$ points in the competition, then how many points did Kavitha get?