Question

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

Answer 1

Answer:

35

Step-by-step explanation:

let there are X no. srews.

given that nails:screw=4:7 and no. of nails is 20

so, 20:X=4:7

so, X=35