Question

A smart tablet manufacturer test 1 out of every 25screens for flaws out of 125 tablets tested 2 had defective screens how many defective screens should the manufacturer expect out of 45000 smart tablets

Answer 1

720

Step-by-step explanation:

Answer 2

720

Step-by-step explanation:

`2:125`

`x:45000`

to go from 125 to 45000 we need to multiply by 360

that's why we will multiply 2 with 360 to balance both ratios

when we do that we get 720

2:125

`\bold{720:45000}`