Mass + fractions - practice problems - page 5 of 15
Number of problems found: 292
- Kinetic energy
A 100 kg car has a velocity of 15 m/s. what is the car's kinetic energy? - Baking 5
Baking 120 kg of bread requires 87 kg of flour. How many kilograms of flour will be needed to bake 400 kg of bread? - Single-reverse 78404
Hydraulic jack has a capacity of 10 tons. The hydraulic lifter has 6 cm² and 360 cm² pistons. Determine the diameter of the small piston (d) and the force I will create on the piston (F). Design a single-reverse and a double-reverse lever. - Your chocolate
Your chocolate chip cookie recipe makes three dozen cookies, but you need four dozen cookies. If the recipe requires 1 7/8 cups of vegetable oil, 2 1/2 teaspoons of almond extract, and 3 1/2 cups of oatmeal, how many of these ingredients are necessary for
- The mother
The mother bought 3 3/4 kg of beef, 2 1/4 of pork, and 5 1/4 of chicken. How many kilograms of meat did she buy? - Ruby barbecued
Ruby barbecued 3 1/2 kg of meat for her visitors. If she served 5/8 of the barbecue, how much barbecue was left? - Carbohydrates
Suppose five pieces of candy contain 11 grams of carbohydrates. How many grams of carbohydrates do 20 pieces contain? - Carla 3
Carla bought 3/4 kilogram of fish in the market for 120 pesos. If each piece of fish weighs 1/4 kilogram, how much does each cost? - A Boy 3
A Boy Scout group plans to sell bags of popcorn to raise money for a camping trip. To determine the number of bags they should order, they randomly surveyed 60 people and asked which flavor of popcorn they preferred. Listed below are the results: type; nu
- Antonio 2
Antonio harvested 100 1/2 kg of fruits from his farm, selling 30 2/3 kg of durian and 34 5/6 kg of mangosteen. How many kilograms of fruit were not sold? - A medicine
A licensed practical nurse gives a patient ¼ ounce (oz) of cough medicine at 18:00 and ¾ oz of cough medicine at 22:00. How much cough medicine does she give? - Din has
Din has 15 3/4 kg of nuts. Suppose you sell the nuts for P40.00 for every 1/4 kg. How much is the total cost of the nuts? - Cookies
Each large cookie is 5/6 oz. And each small cookie is 4/9 oz. What is the total weight of two large and one small cookie? - Mother 13
The mother brought 4 1/8 kg of meat. She used 1 1/3 kg to cook and care for her family and 3/4 kg to make beef steak. How many kilograms of meat were left?
- Daniel 3
Daniel bought 1/2 kg of grapes and 2/3 kg of bananas for his children. How kilograms of fruits did he buy in all? - Percentage 74844
The bar contains 12 grams of sugar per 50 grams. What percentage of sugar does the bar have? - Some rice
Rose had some rice. She gave 1/4 of it to her sister and cooked 1/6 of the remaining. What fraction of the rice did she cook? b. If she cooked 1⁄2 kg of rice, how much rice had she at first? - Pre-stocking 74604
They delivered potatoes, cabbage, and carrots to the vegetable shop for winter pre-stocking. 2/7 of the total amount is carrots, 1/3 is cabbage, and the rest is potatoes. Carrots are 10 kg less than cabbage. How many kilograms of potatoes do they have in - Radioactive 74344
A type of radioactive element has a mass of 1.125 grams. Upon analysis, he is found to be 405 years old. If this radioactive element decays by half every 45 years, find how many grams of this radioactive element there were 405 years ago.
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