Question

Raul and Bobby are brothers who are saving to buy a new video game console. Bobby contributed $25 and plans to save $10 per week. Raul contributed $20 and plans to save $15 per week. What expression represents the total amount Bobby and Raul will have in w weeks

Answer 1

25+20+(10w+15w)

Explanation:

in the parenthisis is what they get each week

so each week its starts with 45 plus what ever they get each week and what ever they get times w for each week so if they do it for 5 weeks its

25+20+[(10x5)+(15x5)]

45+(50+75)= 170