Bruce has $150 and saves $20 each week. Katie has $200 and saves $10 each week. after how many weeks will they have the same amount of money? how much money will they have at the time?
so to solve this problem just add bruce's saved money ($150) to the $20 he saves each week. do the same with katie. bruce katie week 1 150+20=170 week 1 200+10=210 week 2 170+20=190 week 3 190+20=210 so in 3 weeks bruce will have the same number of money as katie in week 1