= Quiz: Week 9 Quiz (Sections 6.6, 6.7 & 7.1) Question 3 of 5 The maximum weight that a rectangular beam can support varies jointly as its width and the square of its height and inversely as its length. If a beam can support if the beam is 3 4 foot wide, 43 1 foot high, and 15 feet long. The maximum weight is tons. (Round to one decimal place as needed.) This question: 1 point(s) possible foot wide, foot high, and 10 feet long can support 30 tons, find how much a similar beam