in a box the ratio of nails to screws is 4:7 if there are 20 nails how many scrwes are there
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Answer:
The number of screws = 35
Step-by-step explanation:
Raito of nails to screws = 4:7
Let the number of screws be y and number of nails be x
x/y = 4:7
20/y = 4:7
20/y = 4/7
20 x 7/4 = y
35 = y
The number of screws = 35
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