The answer is 110 and the answer for E is 2hrs
13 out of 6 are not defective because you have 16 in all and 3 are defective leaving 13 not defective
There are total 10 right angles in the given diagram, hence option (b) is correct match.
<em>Refer the attached image for clarification. </em>

Answer:
SAY THIS : oh finally i thought u were blind for a sec there
Step-by-step explanation: