Physical quantities - math word problems - page 38 of 298
Number of problems found: 5951
- A car 9
A car travels at 34 km/hr. How far does it take to travel in 2 hours? - Janet
Janet walks 7/10 miles in 1/4 hour. Ian walks 9/10 miles in 1/3 hour; who walks at the faster rate and why? - The mass 3
The mass of certain types of cabbage is normally distributed with a mean of 1000 g and a standard deviation of 0.15 kg. In a batch of 800 cabbages, estimate how many a mass between 750 g and 1290 g. - The model
The model of a building is constructed with a scale factor of 1:30. If the height of the model is 80 cm, find the actual height of the building in metres. - An electrician 6
An electrician can wire 4 1/2 rooms in 3 hours. How long does it take him to wire each room? - The radius 2
The radius of a circle is increased by 5%. What is the percentage increase in their circumference and area? - A biker
A biker traveled from city A to city B via city C with a uniform speed of 52 km/h. He then returned directly to city A with a uniform speed of 89 km/h. Find, in minutes, the total time of his whole journey to two decimal places. City distance A from B is - The playhouse
The drawings of the playhouse are made on a scale of 1:50. In the drawing, the length of the cottage is 4.5 cm. How long is the playhouse actually? - A lorry
A lorry covered 108 km in 1hr 30 min. What is the speed in km/h? - A race
A race car driver won a 500-mile race with a speed of 116.3 miles per hour. Find the driver's time. - Box/cuboid
What is the volume of a box with these dimensions: H = 1.5 dm W = 3.5 dm L = 45 cm Give your answer in dm³ and round to the nearest tenth. - Toy Store
Beezlebum's Toy Store can't keep its stackable block set in stock! The blocks completely fill a box shaped like a rectangular prism that is 14 inches long, 14 inches wide, and 21 inches tall. The cube-shaped blocks in the set are 3.5 inches along each edg - Temperature in Portland
On Sunday afternoon the temperature in Portland was 2 °C. By midnight the temperature had dropped by 8 °C. What was the temperature at midnight? - An electricity
If the Rodriguez family used 520 kilowatt-hours of electricity in 12 days, how many kilowatt-hours should they use in 6 days at the same usage rate? - Tom can
Tom can run 3/4 of a mile in 1/8 of an hour. What is the unit rate in miles per hour? - Ronaldo
Ronaldo drove 75 3/5 km in 4 1/2 hours. What was the average speed? - Unit price
A 4-ounce bottle of soap costs $1.37. What is the unit price, rounded to the nearest cent? - Incircle to circumcircle
Find the ratio of the areas of the incircle and the circumcircle of a square. - A meteorologist
A meteorologist calculated that the average temperature over the last four years dropped a total of 20 degrees. What integer represents the average change in the temperature per year? - Painting a room If 1 person can paint a room in 6 hrs, how many hours will 3 people finish painting the room?
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