Answer:4
Step-by-step explanation: 5 times 6=30
30-2(4)=22
You collected 3.90. All you have to do is multiply your amount given, .05 by the number of cans, 78. (.05*78) That should equal to 3.90, your answer.
Answer:
Step-by-step explanation:
7/10 is 70% to 1 and 14/15 is 93% to 1
Answer:
1/1
Step-by-step explanation:
cause
Answer:
(a) 
(b) 
Step-by-step explanation:
Given
Variation: Inverse proportional.
This is represented as:

See attachment for table
Solving (a):
First convert variation to equation

From the table:

So, we have:





Substitute 4 for k in 


Solving (b): x when y = 25.
Substitute 25 for y in 

Cross Multiply

Divide through by 25

Take positive square roots of both sides

