Ninsfamvilidn
Answered

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In the library, there are 9 rectangular tables with 8 pupils each and square tables with 4 pupils each. how many square tables are needed so that 100 pupils can read at the same time?

a. what is ask in the problem?
b. what are the given facts?
c what is the hidden question?
d. what is the process to be used?
e. what is the number sentence?
f show the solution and complete answer​

Sagot :

BinibiningDelidn

Answer:

a. what is ask in the problem?

Number of square tables needed so that 100 pupils can read at the same time.

b. what are the given facts?

• 9 rectangular tables with 8 pupils each

• Square tables with 4 pupils each

c. what is the hidden question?

How many pupils are on the rectangular table?

d. what is the process to be used?

Multiplication, subtraction, and division.

e. what is the number sentence?

N = [100 - (9 × 8)] ÷ 4

where N is the number of square tables

f. show the solution and complete answer

N = [100 - (9 × 8)] ÷ 4

N = (100 - 72) ÷ 4

N = 28 ÷ 4

N = 7

Therefore, 7 square tables are needed so that 100 pupils can read at the same time.

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