Jason is collecting coins from different countries around the world. He currently has coins from 99 countries and plans to add 4 new countries to his coin collection each week. At this rate how many weeks (w) will it take Jason to have coins from all 195 countries?
equation:
solution:
final awnser:
equation: 99 + 4w = 195
solution: 4w = 195 - 99 --> 4w = 96 --> w = 24
final answer: It will take Jason 24 weeks to have coins from all 195 countries.