You got it right for the first. One more desk means moving towards C, answering: how many foregone toys per extra desk = (21-12 toys)/(6-4 desks) = 4.5 toys per desk. The second is a bit tricky. One more toy means moving to A, hence how many desks fo...
DO you want the old fashion kind or just regular kid size desks. For the old fashion kind, Try craigs list. For normal kid size desks, try ikea
DO you want the old fashion kind or just regular kid size desks. For the old fashion kind, Try craigs list. For normal kid size desks, try ikea