Answer:
25+20+(10w+15w)
Step-by-step 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
100 can go into 750 7.5 times :)
2/8 < 7/8
Since the denominators are the same, we compare the numerators
2<7 so
13,26,39,52,65,78 are the multiples 13 and 1 are the all of the factors
work is shown and pictured