Write the constraint below as a linear inequality A canoe requires to hours of tabrication and a rowboat 9 hours. The fabrication departinent has at hast 7 bours of lobor aval able each week fet x be the number of cances and let be the number of rowboats Choose the inequaify that topresents the given constraht A. 6x+9y77 18. 4x+by77 C. 9x+8y77 D. 8x+9y7 Find the simple interest. $1975 at 6.8% for 25 weeks The simple interest is \$ (Round to the nearest cent as needed.)