Gary earned x dollars and james earned 1/3x last month gary saved half of his income and james saved 1/5 of his income write an expression for the total amount that gary and james saved.

X/2+x/(3*5)=15x/30+2x/30=17x/30
Gary and James saved 17x/30 dollars

The answer would be b ! explanation: the formula for sa *surface area * is 2×l×w+2×l×h+2×w×h so in this case l=4w=12h=8so you use the formula to solve it and it give you the answer of 352^cm^2