dive the number of miles by the speed
so 450/60 = 7.5 hours
Ratio)
schooners= 7
skiffs= 5
Problem)
schooners=63
skiffs= ?
set up fractions
(7/5)=(63/?)
cross multiply (multiply 63 and 5, then divide by 7)
?=45
2.02, 2.03, 2.2, 2.22, 2.23, 2.3 is the correct order.