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An industrial fertiliser, costing $370

An industrial fertiliser, costing $370 per tonne to produce, is sold retail at 61 cents per kilogram. If there is a wastage of
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2. asked by Babiinoob
3. 437 views
A typical solid fertiliser for use with household plants and shrubs contains the elements N, P and K in the ratio of 15g: 30g:
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2. asked by Ta
3. 969 views
A farmer needs to spread fertiliser over a paddock measuring 40m by 8m. the instructions on the fertiliser bag say to use
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2. asked by Anonymous
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A farmer needs to spread fertiliser over a paddock measuring 40m by 80m. The instuctions on the fertiliser bag say to use
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2. asked by Anonymous
3. 888 views
mark is growing tomatoes in his greenhouse and needs to fill them with fertiliser. The ratio of concentrated fertiliser to water
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2. asked by alisha
3. 373 views
Five bags of fertiliser covers 15 square metres. What area of lawn could be covered with 30 bags of fertiliser?
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2. asked by Antony Joseph
3. 92 views
Inorganic fertiliser is applied each year to fields bordering a lake. the fertiliser runs off into the lake and causes six
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2. asked by Marrion
3. 601 views
A girl bought a comic book costing 625¢, a pen costing 570¢ and a chocolate bar costing 375¢. She paid her bill with a $20
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2. asked by Zip
3. 801 views
Su Li has 13 kg of almonds costing $5 per kilogram. How many kilograms of cashews costing $12 per kg should be added to get a
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2. asked by rachel
3. 1,542 views
a shopkeeper allows a discount of 15% on his shop. how much money can a man save if he buys a bag costing rs2500, a shaving set
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2. asked by maha
3. 786 views