Answer:
the cost of each bag at chips is $0.75
the cost of bottle is $1.50
The cost of gallon of milk is $3.50
Step-by-step explanation:
Let us assume the cost of each bag at chips be x
For the cost of bottle it would be 2x
And for cost of gallon of milk be 2x + 2
The total cost is $22.50
Now the equation would be
3(2x +2) + 5(2x) + 6x = $22.50
6x + 6 + 10x + 6x = $22.50
22x = $16.50
x = $0.75
So cost of each bag at chips would be $0.75
For the cost of bottle be
= $0.75 × 2
= $1.50
And, for the cost of gallon of milk be
= 1.50 + 2
= $3.50
No one is larger that the other one because both fractions are equal. They are equal to one-half. This is calculated by either simplifying or converting it to decimal. If we try to simplify 3/6 it is equal to 1/2, same as 4/8 is equal to 1/2. In decimal, 3/6 is equal to 0.5, and 4/8 is equal to 0.5
Part a: 30+10d That is your equation. 30 for the start and 10 more for each additional day.
Part b: So there are 4 additional days. Let's fill in the equation and solve.
30+10*4
30+40
$70
The answer is $70
4.3 + -1.4p + -9.8 = 9.7
-5.5 -14p = 9.7
+5.5 +5.5
-14p = 15.2
-14 -14
p = -1.085