There are 16 ounces in a pound of potatoes.
There are 2.75 ounces in 80g of mashed potatoes. One ounce = 29 grams.
Potatoes are not a regular size
There are 16 ounces in a pound: whether of peanuts or of potatoes.
1 pound is 16 ounces, therefore, 5 pounds is 80 ounces
To serve mashed potatoes for 150 people at a serving size of 4 ounces each, you will need a total of 600 ounces (150 people x 4 ounces). Since there are 16 ounces in a pound, this amounts to 37.5 pounds of mashed potatoes needed. Generally, raw potatoes yield about 2 to 2.5 times their weight when cooked and mashed, so you would need approximately 15-20 pounds of raw potatoes to produce the required amount of mashed potatoes.
That is about 4 cups
There are 8 ounces in a cup, so 26 ounces of hash brown potatoes would be equivalent to 3.25 cups. To convert ounces to cups, you divide the number of ounces by 8. Therefore, 26 ounces divided by 8 equals 3.25 cups of hash brown potatoes.
The bag of potatoes weighs 5 pounds, which is equivalent to 80 ounces. The total weight of the bag of potatoes and the box of rice is 80 ounces (potatoes) + 32 ounces (rice) = 112 ounces.
18 oz. is 1.125 pounds.
The weight of potatoes can vary greatly, but the "average potato's" weight is said be 13.25 ounces. Below is a URL with a description of the weights of potatoes:What_is_the_average_weight_of_an_uncooked_potato40 oz/13.25 oz = approximately 3 potatoesIf the potatoes are not the same in weight, then you will need to add the total ounces.
2500 grams (88 ounces), if the person ate nothing but potatoes. Potatoes are not a rich source of iron.
I would use that as 4-5 portions