How many days are there in \(y\) weeks and \(y\) days?
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → \(8y\)
A week has 7 days, so the weeks are first turned into days and the extra days are then added.
\(y\) weeks \(=7\times y=7y\) days
Total \(=7y+y=8y\) days