Jet travels 60 km in 5 minutes how many km in 2 hours

Somone me i want to know what 18 hours out of 24 hours in a fraction

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.