Tim and Tammy are updating their financial plan and are concerned that they might not have enough life insurance coverage for their family, which includes two children, ages 4 and 10. They have determined that their annual income is $70,000 and their net worth is now $150,000. What is the amount of life insurance they should carry using the "nonworking" spouse method ($10,000)? $140,000 $343,000 $490,000 O $700,000 O $750,000