Mass - practice problemsMass is a property of a physical body and a measure of its resistance to acceleration (a change in its state of motion) when a force is applied. An object's mass also determines the strength of its gravitational attraction to other bodies. The basic SI unit of mass is the kilogram (kg). Other are gram, tonne, milligram, etc.
Number of problems found: 552
Manganese bronze contains the following amounts of metals per pound: copper 0.89 lb, tin 0.10 lb, and manganese 0.01 lb. How much copper is in a shaft that weighs 235 pounds?
- Nitric acid
We want to prepare 200 g of 30% nitric acid. We have enough 12% and 60% of this acid. How many of which will we need?
- Sack of rice
A 50-kilogram sack of rice has a price ₱1 750. How much do you pay if you only buy 35 kilograms of it?
Jan has 3/8 kilogram of pechay. If he will share 1/8 kilogram to each of his friends, how many of his friends can receive the pechay?
Bronze has 80% copper and 20% tin. How much copper will we need to produce bronze if we have 39kg of tin?
- Half of the recipe
A recipe for pancake needs 3 1/4 cups of flour. How much flour is needed to make half of the recipe?
Christine sold 4 durians weighing 1.3 kg, 1.5 kg, 1.4 kg and 1.6 kg and earns Php 353.80. How much is a kilogram of durian?
In stock, they pack potatoes in bags weighing 10 1/2 kg. How many bags do they need if they have 378 kg of potatoes in stock?
The ratio of dry matter and water is 1: 9 for most mushrooms. Dry matter consists of carbohydrates, proteins, minerals, fat and water in a ratio of 50: 30: 8: 3: 9. How many kg of fresh mushrooms need to be processed into a 10 kg package of dried mushroom
- At Lina’s
At Lina’s restaurant, one serving of chili is 1 ½ cups. The chef makes 48 cups of chili each night. How many servings of chili are in 48 cups?
- Antipandemic garlic
Noah bought 0.328 kg of garlic, 0.072 kg of tomatoes, 0.1112 kg of onions, and the remaining kg for ginger to make it 2.387 kg altogether. How many kg of ginger he had bought?
Alica went to the market and bought 2 sacks of 50-kilograms of rice that costs P2,200.50 per sack. She wants to sell it in her grocery store at P48.50 per kilo. How much is her profit.
Math: solve each problem. 1. for the school's intramurals, a group of students prepared 23 1/2 liters of lemonade to sell. They had 3 5/8 liters leftover. How many liters of lemonade were sold? 2. My mother bought 3 3/4 kg of beef, 23/5 kg of pork, and 5
- A kilogram
A kilogram of pork is P50. How much is 1/4 of it?
Ralph has three bulldogs. One weighs 16 1/4 kilos, the other 12 3/5. If the total weight of the three dogs is 45 10/20. What is the weight of the third dog?
Dad bought oranges. A two-kilo package of oranges cost CZK 65, the bag cost CZK 5. How many kg of oranges did Dad buy when he paid CZK 265.
- Trevor 2
Trevor bought 74.8 ounces of cat food and 52.5 ounces of dog food. How much pet food did he buy in all?
- Cat food
Anna has 3/4 bag of cat food. Her cat eats 1/10 of a bag per day. How many days will food last?
- Mother 8
Mother bought 2 kg of beef at P240 per kilo and 2 kg of chicken legs at P140 per kilo. She gave the meat vendor a P1000 bill. How much change did she get?
- Mixing colours
Last summer, Mang Tinoy repainted his car. He mixed 2 3/8 cans of white paint, 1 1/3 cans of red paint, and 1 2/4 cans of blue paint. How much paint did he used overall?
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