Solve the Problem $\frac { 6 } { 5 } \mathrm { hr }$

question 31

Multiple Choice

Solve the problem.
-Martha can rake the leaves in her yard in 2 hours. Her younger brother can do the job in 3 hours. How long will it take them to do the job if they work together?

• A) \(\frac { 6 } { 5 } \mathrm { hr }\)
• B) \(6 \mathrm { hr }\)
• C) \(\frac { 5 } { 6 } \mathrm { hr }\)
• D) \(3 \mathrm { hr }\)

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Definitions:

Pointer

A variable that stores a memory address, typically pointing to the location of another variable in memory.

Stored Address

A stored address refers to a memory location's address that is kept in a variable or a specific location for future data access or manipulation.

Address

A specific location in computer memory that is identified by a numeric value, used to store and retrieve data.

Pointer Variable

A special type of variable in programming that holds the address of another variable in memory.