CBSE BOARD XII, asked by sainibhai326, 4 months ago

4. In a box, the ratio of nails to screws is 4: 7. If
there are 20 nails, how many screws are there?

Answers

Answered by kundanconcepts800

3

Answer:

nails/screws = 4/7

20/screws = 4/7

screws = 20×7/4

= 35

Answered by amithalwai77

3

Using ratio and proportion
4:7::20:x
4x= 140
X= 35 screws

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