The cooling requirements for the three separate incubation rooms are $\frac { 1 } { 5 }$ ton, $\frac { 5 } { 6 }$ ton and $\frac { 25 } { 36 }$ ton. If a central HVAC unit will be installed, how many tons are required?
A) $1 \frac { 131 } { 180 }$ tons
B) $1 \frac { 1 } { 30 }$ tons
C) $1 \frac { 786 } { 1,081 }$ tons
D) $1 \frac { 41 } { 270 }$ tons
E) $1 \frac { 132 } { 181 }$ tons

Question

Quizplus · Accepted Answer

To find the total cooling requirement, add the fractions: $\frac { 1 } { 5 } + \frac { 5 } { 6 } + \frac { 25 } { 36 } = \frac { 36 } { 180 } + \frac { 150 } { 180 } + \frac { 125 } { 180 } = \frac { 311 } { 180 }$. This simplifies to $1 \frac { 131 } { 180 }$ tons.

The Cooling Requirements for the Three Separate Incubation Rooms Are 15\frac { 1 } { 5 }51​

The Cooling Requirements for the Three Separate Incubation Rooms Are $\frac { 1 } { 5 }$