40=4x then 45=4.5x solving "x" as 1 in per 10 pounds.
Answer:
25
Step-by-step explanation:
Let x be the number of students in the class
15 is 60% of x
60% of x can be written as 0.6x
15 = 0.6x
Divide by 0.6 on both sides
25 = x
There are 25 students in the class
Hope this helps :)
Answer:
1/5
Step-by-step explanation:
