robertfmontefolka
contestada

6) There are 45 students in a class. If 80% are present on that day, 9 of the students are absent.
7) In a class of 40 students, 55% are boys. Therefore, there are 22 boys and 16 girls.

please answer with solution​

Respuesta :

mesoaliice

6. true

7. false

Step-by-step explanation:

how to find the answers:

turn % into decimals ( ÷ 100)

6.

80% ÷ 100 = 0.8

0.8 x 45 = 36

45 - 36 = 9

7.

55% ÷ 100

0.55 x 40 = 22

22 + 16 = 38

this is not true (b).

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