I hoped you had tried out
the questions. Here are the suggested answers:
Amount of money Chef Wong will save
=
(4 x 3 x $9.50) - (6 x $15)
=
$114 - $90
= $24
P.S. Why only 6 10-litres bottles of oil? Think about it!
You may want to e-mail your explanation to me!
Copies of newspapers printed in a minute
=
50 000/2
=
25 000 copies
No. of machines needed for printing 3 000 000 copies of
newspapers in a minute
=
3 000 000/25 000
=
120 machines
Let's either proceed back to the homepage or other sections
of Topic A. |