Answer:
The time it will take to roof the house if the homeowner helps the roofer is 2.25 days.
Explanation:
The time it takes the homeowner to roof his house is, <em>X</em> = 9 days.
The time it takes the professional roofer to roof the house is, <em>Y</em> = 3 days.
Then if the the homeowner helps the roofer, the time it will take to roof the house is, <em>X</em> + <em>Y</em>.
The work done by the homeowner in 1 day is, 
.
The work done by the professional roofer in 1 day is, 
The work done in 1 day if both the homeowner and the professional roofer work together is,
⇒ 
Then the number of days it takes to roof the house if both the homeowner and the professional roofer work together, i.e. <em>X</em> + <em>Y</em> is,
⇒ 
Thus, the time it will take to roof the house if the homeowner helps the roofer is 2.25 days.
Answer:
Democratic Party, Republican Party
Explanation:
While the Democratic Party uses proportional allocation rules in all primaries and caucuses, the Republican Party uses a combination of proportional allocation and winner-take-all to determine convention delegates.
In the given scenario above, if it is referred to the
gestalt terms, the individual involved in the scenario is in part of a role
play. Role play is where a person or group of people is acting out as a
character in a scene or a presentation.
Answer:
In matrilineal systems, inheritance of property and position usually is traced from the maternal uncle (mother’s brother) to his nephew (mother’s son) and, in some cases, mothers may pass on their property to daughters.
Explanation:
In matrilineal systems, women receive titles and names from their mothers, and later transfer them to their own daughters. But matrilineal succession is not necessarily related to women holding power, capital and titles. In some occasions, mothers pass these properties and titles to their sons, who later on repeat the process with their sister's children.
