Simple proportion - math word problems
Number of problems found: 98
- Proportion 2
A car is able to travel 210 km in 3 hours. How far can it travel in 5 hours? Put what kind of proportion is this and show your solution.
write the following proportion 8 is to 64 as to 2 is to x
- Proportion 3
For every 8 mango trees in the orchard, there are 4-star apple trees. If there are 1320 trees, how many trees of each kind are there?
There are red, blue and green candies in bad. Red to green is in 6:11 ratio and blue to red in a 7: 5 ratio. In what proportion are blue to green candies?
- Proportional relationship
The ordered pairs (6,24) and (1, s) represent a proportional relationship. Find the value of s.
- Motor oil
30 liters of oil cost 28.80 Euros. How much cost a liter?
- Two bricks
One brick weighs 1kg and half a brick, how many weigh two bricks?
- Tank 11
When 150 litres has been drawn from a tank it is 3/8 full, how many litres will the tank hold?
- 14 percent
If 14 percent is 56, what is the base?
Sixty percent of one-fifteen of the total is equal to thirty. What are two percent of the total?
- Five mechanics
Five mechanics will make a car for some time. How many cars can 30 mechanics produce at the same time?
18 m railway weighs 1260 kg. How much weighs 100 m of welded railways?
I drive at an average speed of 70km/h, I drive 10 thousand km. How long did it take me?
Five painters painting the fence for eight days. How many days over will take work if paint the fence only four decorators?
- The orchard
4 temporary workers harvested the orchard in 9 days. How many temporary workers we need for six days?
- Cable car
The cable car will carry 1280 passengers in 40 minutes. How many people will be transported in 2.5 hours?
Ten painters paint the school in 20 days. How many days do four painters paint the school at the same pace of work?
Five pumps pumped 1,800 hl of water for 3 hours. How many hectoliters of water pump same two powerful pumps for six hours?
- Mother and daughter
Mother is 44 years old, her daughter 14. How many years ago was her mother four times older than her daughter?
For 7 hours study, she scored a 75 so if she made 93 how many hours would she need to study?