If two-third of a bucket is filled in 90 seconds then the time taken to fill the bucket completely will be .  Choose the correct choice from the following
A) 90 seconds
B) 70 seconds
C) 135 seconds
D) 100 seconds
E) 120 seconds
2/3 filled in 90 seconds   1/3 filled in 45 seconds   then 2/3+1/3=90 + 45= 
<gadget id="calculator">90 + 45</gadget>
<output>135</output>
135 seconds   ANSWER: 135 seconds
<result>C</result>
If two-third of a bucket is filled in 90 seconds then the time taken to fill the bucket completely will be .