The ratio of the real sofa is 80:35 (16:7).
The ratio of the model sofa is 16:7
Yes they are equivalent.
(Divide 80:35 by 5 to get it in simplest form.)
This is Simple, Just Subtract Time taken by Science homework from time taken by Maths homework..

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Answer:
x = 7
Step-by-step explanation:
27 = 7x + 6 - 4x (Given)
27 = 3x + 6 (Simplify)
27 - 6 = 3x + 6 - 6 (Subtract 6 on both sides)
21 = 3x (Simplify)
21/3 = 3x/3 (Divide 3 on both sides)
7 = x (Simplify)
Answer:
a
Step-by-step explanation:
Answer: 100% is 10 times as great as 10%
Step-by-step explanation: 10 * 10 = 100 or 100 divided by 10 equals 10. Have a nice day~