55 percent. Because there are 27 students in total.
12+15= 27
and then you divide the 15 girls by the total in which you get 55 percent
Just multiply 9x9 then mutiply the answer by 9 and there you go
Answer:
B and D
Step-by-step explanation:
they're the explanations.
(a)______________________
| 1 | 2 | 3 | 4 |
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Health | 7 | 14 | 21 | 28 |
Fire | 12 | 24 | 36 | 48 |
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(b) In 84 days, both inspectors will visit on the same day, because the LCM (least common multiple) of 7 and 12 is 84