3/12, or 1/4, are defective.
he tests 4/12, or 1/3, fuses.
1/4(1/3) = 1/12 ?
i’m sorry if this is wrong. i’m not good at probability!
She has 15 left because she had 28 then she at 3 which is now 25 then she gave 5 away which is 20 then she gave 5 more away which is 15. So she ends up with 15
Answer:
8x+5=133
8x=128
x=16
Step-by-step explanation:
16 books
You can solve this by making a proportion.

you cross multiply and divide to solve this. your answer is 8.