Q $2$ Power Recreation assembles two engines, a snowmobile engine and a boat engine. The following table shows the relevant information:

Snowmobile Engine

Boat Engine

$\backslash$table$[[$Selling Price per unit,Rs$.8,000,$Rs$.10,000],[$Variable cost per unit,Rs$.5,600,$Rs$.6,250],[$Allocated Fixed Costs per unit $(10\%$ of S$.$P$.),$Rs$.800,$Rs$.1,000],[$Machine Hours required per unit,$2$ hours,$5$ hours$],[$Maximum monthly demand,$200$ units,$100$ units$]]$

Only $600$ machine hours are available per month for assembling. Calculate and fill in the blanks:

Relevant contribution for decision making $-$

Snowmobile Engine

Boat Engine

$2.$ Product mix in terms of monthly units to be produced$-$

Snowmobile Engine $$

Boat Engine $$