A man works for 2hrs at 6km/hr. He then cycled for a certain time at 16km/hr. If he travelled 36km all together how many hours did he cycle

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i