1. Find the distance travelled by light in one hour, given that th speed of light is 100 000 kilometres per second.
Give the answer in kilometres in standard form.

Huixian needs to pack 171 pens,63 pencils and 27 erasers in to identical gift bags so that each item is equally distributed among the gift bags. find (i) the largest number of gift bags that can be packed, (ii) the number of each item in a gift bag