expensive –adj. costly

basic –adj. not including anything extra

affordable –adj. able to be bought without too much money

isolated –adj. far away from other things, separated from others

Wi-Fi –n. a wireless connection available over short distances

differential pricing –n. giving a different price to two or more groups for the same service

data plans –n. a plan in which a person pays an amount of money to receive a set amount of data over the Internet

solar –adj. have to do with, or provided by the sun
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