Question

There are 25 radios, 16 of them are out of order. What per cent of radios are in good condition

Answer 1

Answer:

25 =%

16=?

(16

∗

100)/25

1600/25

=64% of radios are out of order.

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Answer 2

Answer:

Step-by-step explanation:

let angle be x°

then it's complement is 5÷4x

5÷4x+x=90°

5x×1+x×4÷4=90°

9x÷4=90°

x=40°

5÷4x

5÷4×40°

50°

Check=

50°+40°=90°

hope this helps

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