Solid A (shown) is similar to Solid B in factor of A to B. Find the surface area 6. Scale factor of 1:2. s= 42 pie ft^2, v= 36 pie ft^3​

Last year, laura had $30,000 to invest. she invested some of it in an account that paid 7% simple interest per year, and she invested the rest in an account that paid 8% simple interest per year. after one year, she received a total of $2230 in interest. how much did she invest in each account?