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Questions and Answers | 100%
Correct | Grade A
Question:
A radar is designed to report the track of an aircraft every second. If this radar
reports 30 tracks in one minute, what percentage of the time did the radar
track the aircraft?
Answer:
50%
Question:
Jerry walked a dog from 6:40am to 7:30pm one day. If he was paid at the rate
of 6$ per hour, how much did he earn that day?
Answer:
$5.00
,Question:
A women is looking for a bigger square office. She finds an office twice the
area of her current office. If the perimeter of her current office is 88 feet, how
many square feet is the new office?
Answer:
176 sq ft
Question:
If the perimeter of a square garden is 84 feet, what is the area of the garden?
Answer:
441sqft
Question:
How many feet of chain fence are necessary to enclose a dog pen that is square
and has an area of 64sqft
Answer:
32
,Question:
The pet store had 6 puppies selling for $104 each and 12 kittens selling for $24
each. Today, only 2 puppies and 8 kittens we're left. In dollar terms, what was
the ratio of sales of puppies and kittens?
Answer:
13 to 3
Question:
The price of salmon at a fish market is $5.40 per pound. This is 150% of it's
cost at a supermarket. How much would it cost per pound at a supermarket?
Answer:
$3.60
Question:
A train goes twice as fast downhill as it can go uphill, and 2/3 as fast uphill as
it can go on level ground. If it goes 120 mph downhill, how long will it take to
travel 45 miles on flat land?
Answer:
1/2 hour
, Question:
Jamie just bought two boxes. The first box is square, with each side measuring
10 units, and is 4 units high. The second box is rectangular and has twice the
volume of the square box. If the height of the second box is 5 units, and the
width is 10 units, what is the length of the second box?
Answer:
16 units
Question:
Each August, a restaurant's rent is adjusted to the cost of living index. The
rent has been 1,550 a month, and the cost of living index for this August was
3.7%. What is the new rent per month?
Answer:
$1,607.35
Question:
There are 9 red and 6 green marbles in a bag. A child reaches in the bag and
randomly takes one marble. What is the probability pf that child getting a
green marble?
Answer:
.66