If \({\rm{80\% }}\) of the seats at a concert must be sold to make a profit, how many must be sold in a \({\rm{2000 - seat}}\) theatre to make a profit?
Answer
\(1600\)
Worked Solution
Question 2
14649
What is \({\rm{75\% }}\) of \({\text{16 g}}\) (without using a calculator)
Answer
\(12~\text{g}\)
Worked Solution
Question 3
14651
What is \({\rm{60\% }}\) of \({\text{25 km}}\) (without using a calculator)
Answer
\(15~\text{km}\)
Worked Solution
Question 4
14652
What is \({\rm{40\% }}\) of \({\rm{120 }}\) minutes (without using a calculator)
Answer
\(48~\text{minutes}\)
Worked Solution
Question 5
14654
What is \(12\dfrac{1}{2}\% \;\) of \(60\) tonnes (without using a calculator)
Answer
\(7.5{~\rm{ tonnes}}\)
Worked Solution
Question 6
14657
Decrease \({\rm{2400}}\) by \({\rm{75\% }}\) without using a calculator
