Direct proportionality - math word problems - page 27 of 37

Number of problems found: 736

Pumps
Four identical pumps fill the tank in 40 hours. How many pumps would we have to use if we wanted to save 8 hours?
Pin weight
Fifty pins with the same weight weigh 4.6 grams. How much do 15 pins weigh?
TV original price
The TV cost € 420 after a 9% discount. How much did he cost before the discount?
Map scale
The distance between the two cities is 25km. This distance was drawn on the map by a line 5 cm long. What is the scale of the map?
Map distance
On a tourist map with a scale of 1:20 000, the distance between Starý Smokovec and Nový Smokovec is 24 cm. What is the actual distance?
The sidewalk
The sidewalk is 50 m long. On a scale of 1:200, what will the length of the plot plan be?
Distance from Prague
The direct distance between Prague - Valencia is 1680 km. How far apart are these cities on the scale map 1:4000000?
Settlements distance
On the map of Kosice with a scale of 1:7,000 is the distance between the housing estate NadJezera and the housing estate Tahanovce 9 cm. What is the actual air distance of these settlements?
Ferry distance
Calculate the actual ferry length between the measured and the new measure on the map 3 cm M 1:300,000
Garden plan
Dad wants to draw a rectangular garden on the plan for this house, which measures 23m and 20m. What will be the sides of this rectangle on the plan in scale M 1:1000?
Small city
The length of the street is 230 m. What will its image length be on the plan at a scale of 1:2500?
Store dimensions
The city plan has a scale of 1:5 0000, which determines the actual dimensions of a department store that has a length of 18 mm and a width of 25 mm.
Road length
What is the actual length of the road, which measures 5 cm on the map, if the scale is: a / 1:500, b / 1:1,000 c / 1:1,000,000?
Typing time
A scribe with an average speed of 250 strokes per minute would write text in 16 minutes. How many minutes longer would she write the exact text at an average rate of 200 beats per minute?
Working time
If work is done in 16 days at a 10-hour shift, how many days will it be done at 8-hour shifts?
Pool filling
The swimming pool is filled with four inflow pipes in 9 hours. If one tributary is broken, how long will it be filled?
Hay supply
Hay stock is enough for four horses for 60 days. How long would this supply last for ten horses?
Petrol consumption
Two identical cars use 12 l of petrol to cover 150 km. How much gasoline do 25 similar cars use per 1800 km?
Cooking on LPG
The gas bomb lasts 30 weekends for 2 hours of daily cooking. How many days will we be able to cook if we cook for 3 hours a day?
Cow hay
I eat four cows in 5 days and 16 bags of hay. How many bags will five cows eat in 5 days?

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