The boys changed stamps, beads and balls. For 9 balls is 3 stamps, 2 balls is 44 stamps. How many beads is for 1 ball?
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
- Scouts 4
4/7 of the students in a school are boys. If 3/8 of the boys are scouts, how many scouts are there in a school of 1878 students?
- Classroom 4
In a class of 36 pupils, 2/3 are girls. How much it is in a class girls and boys?
In an company of 1050 employees are 2/3 women. How many women work in the company?
Of the 72 wet seeds 7/8 germinated. How many seeds germinate?
9 trees in 5 lines grows in the orchard. How many trees are in the orchard?
A line of print on a computer contains 64 characters (letters, spacers or other chars). Find how many characters there are in 7 lines.
In the city operates 171 doctors. The city has 128934 citizens. How many citizens are per one doctor?
On the bowl were a few cakes. Jane ate one-third of them, Dana ate a quarter of those cakes that remained. a) What part (of the original number of cakes) Dana ate? b) At least how many cakes could be (initially) on thebowl?
Mom bought 13 rolls. Dad ate 3.5 rolls. How many rolls left when Peter yet put two at dinner?
Determine the quotient and the remainder from division numbers 1704 and 49. Take the test of correctness.
Karthik bought 30 icecreams for his birthday .2/5 of them are chocolate icecreams. Find the number of chocolate icecreams he bought?
- The tap
For one day flows 148 l of water out of the tap. How much water will flow out for 3/4 day?
- One-third 2
One-third of the people in a barangay petitioned the council to allow them to plant in vacant lots and another 1/5 of the people petitioned to have a regular garbage collection. What FRACTION of the barangay population made the petition?
Result of the product of the numbers 1, 2, 3, 1, 2, 0 is:
- Decimal expansion
Calculate: 2 . 1 + 0 . 10 + 7 . 10000 + 4 . 1000 + 6 . 100 + 0 . 100000 =
Children break chocolate first to third and then every part of another half. What kind got each child? Draw a picture. What part would have received if each piece have halved?
- Ten fractions
Write ten fractions between 1/3 and 2/3