18: Find the weight of a steel block 6" x 4" x 8" if one cubic foot of steel weighs 480 pounds.
56 7/9 lb.
53 1/3 lb.
50 1/2 lb.
49 2/3 lb.
19: A grain hopper is a square pyramid. It is 6' square and 8' deep. How many bushels of grain does it hold if 1 cubic foot holds .8 of a bushel of grain?
76.8 bushels
74 bushels
85.4 bushels
72.88 bushels
20: Express 24% as a decimal fraction.
0.024
2.4
0.24
24
21: Express 3/8 as a decimal fraction.
0.388
0.375
0.037
0.34
22: In an election 23,500 persons were registered. 78% of these voted. How many voted?
18,330
19,440
19,120
18,670
23: If a man makes 5 sales out of 24 possible sales, what percent is this?
18 2/3%
24 3/4 %
20 5/6%
21 2/3%
24: A salesman was to receive 12% of the amount of his sales. If he received $18.24, what was the amount of his sales?
$152
$177
$189
$194
2007-04-30 03:42:41 · 1 answers · asked by heather N 1 in Science & Mathematics ➔ Mathematics
I will do the first one: (6/12)(4/12)(8/12)*480=53.33 pounds.
2007-04-30 03:46:25 · answer #1 · answered by bruinfan 7 · 0⤊ 0⤋