Shanaya bought 50 kg of potatoes. She used 2/10th of potatoes in making sandwiches and stored 8/10th for future use. How many potatoes did she store for future use?

Item 1Potatoes cost Janice $1.25 per kilogram, and she has $5.00 that she could possibly spend on potatoes or other items. If she feels that the first kilogram of potatoes is worth $1.50, the second kilogram is worth $1.14, the third kilogram is worth $1.05, and all subsequent kilograms are worth $0.30, how many kilograms of potatoes will she purchase? What if she only had $2.00 to spend? Janice will purchase  kilograms with her original $5.00 of income. Janice will purchase  kilograms when her income is $2.00.

f a school kitchen needs at least 340 kg of potatoes in a month and potatoes come in bags weighing 15 kg, how many bags of potatoes should the school buy in a month?

A trader bought a consignment of potatoes and onions for Rs. 25,000. He sold the potatoes at a gain of 30% and the onions at a loss of 10%. If he gained 20% overall, how much did he pay for the potatoes?

Without the addition of fertiliser, the annual crop from a potato farm would only be80% of the previous year’s crop. A farm produced 15 tonnes of potatoes in its first yearof production. Assume that no fertiliser is used. Give answers correct to two decimalplaces where necessary.a List the size of the potato crop for each of the first 4 years.b What will be the total potato production for the first 4 years?c In which year would the annual potato crop be less than a third of the cropproduced in the first year?

Q. Sonia is an astronaut preparing for a mission to Mars. She needs to carefully calculate the supplies and travel time for her space adventure. Sonia needs to pack food supplies for her journey. She packs 12.5 kg of freeze-dried meals cost ₹450 per kg, 8.75 kg of snacks cost ₹250 per kg, and 5.6 kg of fresh fruits costs ₹250 per kg. What is the total weight of the food supplies Sonia is taking on her mission?