Find the simple interest of $2300 invested at 7.5%for 10years

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2