You order from a catalog the following office supplies: 10 boxes of paper, each box is 6 pounds and 36 boxes of pens, each box w
eighs 12 ounces. Shipping charges are $12.00 for the first 20 pounds, $10.00 for the next 30 pounds, $0.50 per pound for the next 50 poinds. What will the shipping charge be ?
A) distance covered 5*2/3 = 3.333 time taken = 21min this means it takes 5*<span>6.306 = 31.53 to covers 5 km b) </span><span>21min/3.33 = 6.306 time taken to ran 1 km</span>