25/20 × 100% = 125%
125% - 100% = 25%
25% profit :)
Answer:
Step-by-step explanation:
1 - a
2 - c
3 - b
Answer:
k = 18
Step-by-step explanation:
Given that y varies inversely as x then the equation relating them is
y =
← k is the constant of variation
To find k use the condition y = 3 when x = 6, that is
3 =
( multiply both sides by 6 )
18 = k
The constant of variation is k = 18
Answer:
B
Step-by-step explanation:
Answer:
The total number of students in Toby's grade is 200.