These are useful and collceted by I!
office space per person: Please help with math correct answers?
sorry if it’s a long test i already did it just i suck at math. can someone help me with correcting my answers.
please explain the answers i get wrong.
my answers look like this < ===
1: Add the following sales. .34; .56; .07; .23; .52; .59; .60.
2.91 <===
5.67
2.43
9.98
2: Before and after a summer family road trip to Yellowstone National Park and back the odometer readings were 58,697.7 and 64,426.3. What was the mileage for the trip?
5,747.2 mi.
5,841.5 mi.
5,728.6 mi. <===
5,693.7 mi.
3: Find the total paid by 1473 persons at .75 each.
23.50
85.25
05.00
50.75 <===
4: Proceeds of ,660,000 from a World Series are to be divided equally among 28 players. Find the size of each player's share.
3,418
3,571 <===
0,790
1,203
5: There are 60 sacks of potatoes each containing 100 pounds. How many bushels of potatoes is this if 60 pounds make a bushel?
100
95
110 <===
120
6: Add 2 1/4, 9 3/8, 7 7/16.
15 3/4
17 7/8
18
19 1/16 <===
7: Find 16 2/3 - 9 3/4.
6 11/12 <===
5 3/4
6 1/2
7 5/12
8: Find 3/4 x 10 2/3.
6 1/4
7 3/4
8 <===
9 1/8
9: Find 2/3 of 2/3
1
5/6 <===
1/3
4/9
10: If 5 3/4 pounds of candy is divided into 3/8 pound bags, how many bags will there be?
9
11
13
15 <===
11: Change 1 3/20 into a decimal.
1.23
1.19 <===
1.15
1.12
12: Change 5/16 into a decimal.
0.3125
0.25
0.342 <===
0.275
13: Round 271.456 to the hundreths.
300
270
271.46 <===
271.5
14: Change 0.278 into a percent.
27.8% <===
34.5%
1.2%
2.8%
15: Find 28% of 240.
63.8
67.2 <===
69.9
72
16: Find what percent 8 pounds is of 50 pounds.
12.6%
19%
16% <===
21.5%
17: Find the amount when 10% of it is 15.
150 <===
125
100
143.5
18: Linda is 10% underweight and weighs 90 pounds. What should she weigh?
95 lbs
102 lbs
100 lbs <===
110 lbs
19: Mr. Brown has a yearly income of ,000. If he gets a 12% raise, what will his income be next year?
200
900
400
800 <===
20: Last year a school enrolled 468 students. This year it has 552 students. What was the percent of increase?
23%
16.5%
19.5% <===
18%
21: A house was bought for 5,000. It was remodeled at a cost of ,000 and sold for 0,000. What was the percent of profit based on the selling price?
14%
15.9%
12.35%
10.65% <===
22: Find the area of a room 25 ft. x 35 ft.
120 sq. ft
875 sq. ft <===
560 sq. ft
785 sq. ft
23: How many cubic feet are there in a classroom 24 ft. wide, 30 ft. long, and 12 ft. high?
8640 cu. ft <===
9030 cu. ft
8390 cu. ft
8800 cu. ft
24: An architect designing a brand new skyscraper is ordered to allow 150 cu. ft. of air per person in the office spaces. Each office has 40 persons, and the dimensions of the room are 20 ft. by 30 ft. How high should the ceiling be?
12 ft
15 ft
10 ft <===
13.5 ft
25: Find the ratio of 1000 yd. to a mile.
25/44
27/47
3/5 <===
13/45
26: Find the cost of 16 gallons of Uncle Jim's Spring Water if 3.5 gallons are sold for a dollar.
.15
.57
.75 <===
.03
27: If m = 6, 2m + 15 =
25
34
31
27 <===
28: x + 4 = 15, x =
8
9 <===
10
11
29: 2x - 5 = 9, x =
6
7 <===
8
9
30: x + 2.5 = 5.25, x =
2.5
2.75
2.95
3
more…
Recent Comments