In $2024,$ Pharoah Company had a break$-$even point of $$357,000$based on a unit selling price of $$6\mathrm{.}00$and fixed costs of $$142,800.$ In $2025,$ the unit selling price and the unit variable costs did not change, but the break$-$even point increased to $$444,000.$ Compute the unit variable costs and the contribution margin ratio for $2024.($Round unit variable cost to $2$ decimal places, e$.$g$.2\mathrm{.}25$ and contribution margin ratio to $0$ decimal places, e$.$g$.20\%.)$Compute the increase in fixed costs for $2025.$