Posted by Anonymous on .
A farmer needs to spread fertiliser over a paddock measuring 40m by 8m. the instructions on the fertiliser bag say to use 80grams per square meter. How many kilograms of fertiliser will be needed?
HELP!

Maths 
Ms. Sue,
40 * 8 = 320 sq. m
80 * 320 = 25,600 grams
1 kg = 1000 g
25,600 g = _____ kg