Seven men pack 336 parcels per day. Find the number of parcels packed by 15 men per day.
Find the number of parcels:
7 men can pack parcels = 336
1 men can pack parcels = 3367=48
15 men can pack parcels = 48×15=720
Hence, 720 parcels packed by 15 men per day.
A man has a certain number of small boxes to pack into parcels. If he packs 3, 4, 5 or 6 in a parcel, he is left with one box . If he packs 7 in a parcel, none is left over. What is the number of boxes, he may have to pack
106
301
309
400