Respuesta :
Solution:
we are given that
The price of a hot dog is $2 and the price of a hamburger is $4.
We have been asked to find
then 30 hot dogs contribute as much to gdp as _____ hamburgers.
Let the required number of hamburgers be x . Then we can write
[tex]30*2=4*x\\ \\ 60=4x\\ \\ \text{Divide bpoth the sides by 4 we get}\\ \\ x=15\\[/tex]
Hence the required number of hamberfgere is 15.