Looking for trustworthy answers? Westonci.ca is the ultimate Q&A platform where experts share their knowledge on various topics. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.

A bricklayer needs to order 6 300 kg of building sand.

a) Write 6 300 kg in grams, giving your answer in standard form.

One grain of this sand approximately weighs 7 x 10°g.

b) How many grains of sand are there in 6 300 kg of sand? Give your answer in standard from.