Answer:
The cost of 1 cupcake = $3.75.
Step-by-step explanation:
Let the cost of one cupcake = $ x.00
Now, the money spent by Cherie on 2 cupcakes = 2 ($x.00) = $2x
Also, the money spent by Sonya on 4 cupcakes = 4 ($x.00) = $4x
Now, according to the question:
$2x + $12.50 = $4x + $5.00
or, 2x + 12.50 = 4x + 5
⇒ 4x - 2x = 12.50 - 5
or, 2x = 7.50
or, x = 7.50/2 = 3.75
or, x = $3.75
Hence, the cost of 1 cupcake = $3.75.
Answer:
54
Step-by-step explanation:
First, take the number 200. we can remove 20, because they didn't go to the exams.
Secondly, we have to find 70% of 180. This can be done by doing some math.
Let's do this by using fractions. 70/100 * 180 = 126.
Third, we find the other 30% by doing the same equation.
30/100 * 180 = 54
(This is the part where you thank me, and give your opinions, and maybe "brainliest" answer. :D)
9 - 18
5 - 10
1 - 2
Work —
First line:
y = 2 (9)
y = 18
Second line:
10 = 2x
5 = x
Third line:
y = 2 (1)
y = 2
Answer:
3.3lbs
Step-by-step explanation:
5 x 2/3 = 3.3
Answer:
Mean= 
=13.28 ≈13
For median arrange in ascending or descending order. i am arranging in ascending order
9,11,11,13,15,17,17
cancel from left and right until one number is left
median=13