solution:
Let x = amount of money gary and henry brought for shopping
x-95=Gary's remaining money
x-350=Henry's remaining money
(4/7)˚(x-95) = x-350
4x -380/7 = x-350
4x – 380 = 7x -2450
3x – 2070 = 0
3x = 2070
X = 690
Gary's money = 690-95=$595
It will take Sue 7 weeks to catch up with melanie... if you make a chart putting in how much they make each week it is an easier way to solve the problem.
Answer:
1.8
18
Step-by-step explanation:

$79.56- $62.51= $17.05.
The stock increased $17.05 in one year~