Imagine that you are a college student who lives away from home. you have a work-study job at your college library, and you earn about $600 each month. you have one major long-term goal: you want to save up money to visit your family soon, and you need at least $100 for your train tickets.

If you earn about $600 per month it will take one month to buy 3 tickets-one for the ride home, and one for the ride back to school. If you wan't service you should raise another $50. In the end if 10 want service you should be able to but at least 2 train ticket sets per month.

Explanation:

For me,I'll take some little amount of money from my monthly earnings for the sake of my other needs such as visiting my family

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.