1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ehidna [41]
3 years ago
9

a can has 50 marbles in it. Every hour, 7 marbles are taken out.After 4hours, how many marbles are left in the can?

Mathematics
1 answer:
KengaRu [80]3 years ago
5 0
7×4=28

now subtract:

50-28=22

there are 22 marbles left in the can



hope this helped
You might be interested in
A meatloaf recipe calls for 7/8 cup of bread crumbs for the loaf and the topping.If 3/4 cup is you for the loaf what fraction of
cupoosta [38]
3/4 can be converted to eighths by multiplying by 2/2 to get 6/8. 7/8 - 6/8 = 1/8 So 1/8 of a cup is for the topping.
8 0
3 years ago
Read 2 more answers
What is 13/2 as a percent
asambeis [7]

Answer:

650% percent

Step-by-step explanation:

4 0
2 years ago
A rectangular prism with a volume of 44 cubic units is filled with cubes with side lengths of 1/3 unit How many 1/3 unit cubes d
pickupchik [31]

Check the picture below.

so the volume of the smaller cube will just be (1/3)³.

how many of those cubes will take to fill up the larger cube?

namely

how many times does (1/3)³ go into 44?

\bf \left( \cfrac{1}{3} \right)^3\implies \cfrac{1^3}{3^3}\implies \cfrac{1}{27}\impliedby \textit{volume of the smaller cube} \\\\\\ 44\div \cfrac{1}{27}\implies \cfrac{44}{1}\div \cfrac{1}{27}\implies \cfrac{44}{1}\cdot \cfrac{27}{1}\implies 1188

7 0
3 years ago
Read 2 more answers
3. A CD costs £9.50 in London and
adelina 88 [10]

Step-by-step explanation:

Only Q4 has clear details

therefore, solving Question 4,

1 euro = $1.17

then,  €20.46 =20.46×1.17 = $23.93.

1 pound =1.28 dollars.

then,  £12.60 = 12.60×1.28 =$16.128

therefore, MP3 in pound is cheaper in dollar by $7.81.

6 0
3 years ago
Eight times what number is greater than 72?
yaroslaw [1]
Let the number be x.

8*x > 72

x > 72/8

x > 9

The number is any number greater than 9.

It could be 9.5, 10, 11, 12,....
7 0
2 years ago
Other questions:
  • Ricardo and John start swimming from the same location. Ricardo starts 15 seconds before John and swims at a rate of 3 feet per
    7·1 answer
  • How do I convert Miles to feet and feet to mile i was sick for the lesson so i dont know how to do it
    12·2 answers
  • Find the unit rate for 50 miles on 2 1/2 gallons
    14·2 answers
  • Which polynomial is in standard form?
    11·1 answer
  • Please could I have some Help :)
    14·2 answers
  • A car is traveling at a rate of 80 kilometers per hour. What is the car's rate in miles per hour? How many miles will the car tr
    8·1 answer
  • Geometry please help super important:)
    11·1 answer
  • PLEASE HELP ME WITH THIS PROBLEM, SYSTEM OF LINEAR EQUATIONS, 30 POINTS!!!!
    12·1 answer
  • Find the total amount owed, to the nearest cent, for the following simple interest loans. (3 points each)
    6·2 answers
  • A factory produces 9236 computers and four times as many keyboards how many keyboards does the factory produce?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!