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

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).

13875138answer:

step-by-step explanation:

use a calculator!