The safe load, L, of a wooden beam supported at both ends varies jointly as the width, w, and the square of the depth, d, and in
versely as the length, l. A wooden beam 5in. 5
in.
wide, 4in.
4
in.
deep, and 2ft
2
ft
long holds up 34387lb
34387
lb
. What load would a beam 8in.
8
in.
wide, 2in.
2
in.
deep, and 15ft
15
ft
. long, of the same material, support? Round your answer to the nearest integer if necessary
Answer: she must sell 6 large photos and 6 small photos
Step-by-step explanation: and how I knew that is I multiplied 6 40 times and that gives you 240 and if you multiply 6 ten times that gives you 60 so 240 plus 60 is $300