Answer:
1.48 m.
Step-by-step explanation:
The number of girls in the class = 32 - 14 = 18 girls.
Sum of the boy's heights = 14 * 1.56 = 21.84 m.
Sum of all the student's heights = 32 * 1.515 = 48.48 m.
So the sum of the heights of the girls is 48.48 - 21.84
= 26.64 m.
So the mean height of the girls 26.64 / 18
= 1.48 m.
Answer:
i think 4,2 and 6,4
Step-by-step explanation:
8.5 is her weekly pay
17/2=8.5
Hope This Helps
Answer:
325, 390, 416
Step-by-step explanation:
So, to find one gallon, we can do 130/10=13. So, we can multiply 13 by the other numbers. 25x13=325, 30x13=390, and 32x13=416.