4MA0 Higher June 2013 Paper 4 Q12

12 The table shows information about the amount of money, in dollars, spent in a shop in one day by 80 people.

Money spent (\(x\) dollars)	Frequency
\(0 \lt x \leqslant 20\)	24
\(20 \lt x \leqslant 40\)	20
\(40 \lt x \leqslant 60\)	9
\(60 \lt x \leqslant 80\)	12
\(80 \lt x \leqslant 100\)	15

Work out an estimate for the total amount of money spent in the shop that day.

(3)