Find some combination of term insurance involving fixed payouts and increasing payouts in order to provide...

4. Similar to the previous question, find some combination of term insurance involving fixed payouts, and increasing payouts (IA) in order to provide a 25-year-old insurance that pays $300,000 at the end of the year of death if death occurs before the age of 10, but for which the benefit then decreases linearly down to a benefit of zero after turning 60. The benefit then remains at zero thereafter. As in the previous question, answer with and without using deferred insurance