Firstly you have to work out how long it would take one person to do the task. You know that 1 person would take longer to do something than say 4. So you multiply it.
More people will take less time to do something. So you divide the total of 1 persons work between them. Dont worry if it turns out as a decimal.
Hope I could help
proportions are used in calculations to help in the division of parts into units for effective distribution.
Range
Because multiplication and division are inverse operations. And the reciprocal of a number is its multiplicative inverse.
proportions are used in scale factors; scale factors ARE proportions
* *It is the reverse of the actionEx.Addition is the inverse of subtrationmultiplication is the inverse of division
proportions are used in calculations to help in the division of parts into units for effective distribution.
to work
I Like pOO.
Range
The original function's RANGE becomes the inverse function's domain.
It is a relationship of direct proportion if and only if the graph is a straight line which passes through the origin. It is an inverse proportional relationship if the graph is a rectangular hyperbola. A typical example of an inverse proportions is the relationship between speed and the time taken for a journey.
range TPate
Because multiplication and division are inverse operations. And the reciprocal of a number is its multiplicative inverse.
Proportions work because they show the relationship between different quantities by comparing them using fractions or ratios. They are useful for scaling up or down values while maintaining their relative sizes. This makes proportions a powerful tool for solving a wide range of problems in mathematics and real-life situations.
These are the for inverse operations:Multiplications inverse is divisionDivisions inverse is multiplicationAdditions inverse is subtractionSubtractions inverse is addition
because if you compare it to 100% or 100 it will give you the correct answer to your problem.
By studying self proportions