First you need to divide 125 / 25 which is 5 then you do subtraction 21 x 5 which is 105, then you subtract again 125 - 105 which is 20, 20 light bulbs will be broken. Or you could have just multiplied 5 by 4 which is the amount of light bulbs that were broken which is a lot easier...
Answer:
16 questions
Step-by-step explanation:
12÷3/4
12×4/3
48/3=16
Answer:
thr answers are A and D of the question