marks)
23
Mr Luscombe sells packets of mints to shop owners.
On Monday three shop owners buy mints from Mr Luscombe.
Each shop owner buys small packets, medium packets and large packets of mints.
Albert buys 600 packets of mints.
32% are small packets.
40% are large packets.
Boguslawa buys 700 packets of mints.
3
10
1
10
are small packets.
are large packets.
Charles buys 210 small packets of mints so that
number of small packets: number of medium packets=3:4
Work out the total number of medium packets of mints these shop owners buy.
You must show all your working.