Answer:
The sum of the age of pupils is 81
Step-by-step explanation:
Let sum of age of 18pupils = x
Average ages = 4.5
Average = total/no. of pupil
4.5 = x/18
x = 81
X • 1.5 = 300
So...
300/ 1.5 = 200
He planted 200 acres last year
Answer:
false
Step-by-step explanation:
10/12 is 5/6 and 6/8 is 12/16 that's the closest whole number proportionality also, it would both have a difference of 2
Answer:
36 minutes
Step-by-step explanation:
i have a different saying this so dont get mad