Qual é a soma dos 50 primeiros termos da sequência -1/2, 0, 1/2, 1 …

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?