41 and 1/5 miles.
You can get this by multiplying the distances by number of days. Then add the two together.
Is your question "There is enough batter to make 18 cupcakes. How many cupcakes cpuld make if they were 3/4 the original size?" Because that makes more sense and can be answered.
The answer to it is 119
since 50% of the number is 170 just multiply 170 by 2 to get 340, then find 35% of 340. 10% of 340 is 34, multiply 34 by 3.5 to get 119.
If each triangle in the figure is equilateral, the perimeter of the figure would be 18 inches.