Respuesta :
Answer:
The small balloon bouquet uses 7 balloons and the large one uses
18 balloons.
Step-by-step explanation:
Let's say that small balloon bouquets are S and large balloon bouquets are L. For the graduation party the employee assembled 6 small bouquets and 6 large bouquets, the total number of balloon used is 150. To put the sentence into an equation will be:
6S + 6L= 150
S+L= 25 ----> 1st equation
For Father's Day, the employee uses 6 small bouquet and 1 large bouquet, the total number of balloons used is 60. The equation will be:
6S + 1L= 60
1L= 60- 6S ----> 2nd equation
We can solve the number of small balloon bouquet by substitute the 2nd equation into 1st. The calculation will be:
S+L = 25
S+ (60-6S)= 25
-5S= 25-60
-5S= -35
S= -35/-5
S=7
Then we can find L by substitute S value to 1st or 2nd equation.
S+L=25
7+L=25
L=18
Hope this helps ;)
Answer:
193 = 7s + 8l ( Grad Party Equation)
92 = 8s + 2l (Father's Day Equation)
The small balloon bouquet uses 7 balloons and the large one uses 18 balloons
Step-by-step explanation:
First we need to separate something, I chose l...
- 92 = 8s + 2l
- 2l = 92 - 8s
- l = 46 - 4s
...and we can replace this for l in the other equation!
- 193 = 7s + 8( 46 - 4s )
- 193 = 7s + 368 - 32s
- -175 = -25s
- 7 = s
Now that we have found the number of balloons needed for a small bouquet we can place that in an equation to find out how many balloons it takes to make a large bouquet.
- l = 46 - 4(7)
- l = 46 - 28
- l = 18
Now just to make sure we got that right. Just check them!
Grad Party Equation
- 193 = 7s + 8l
- 193 = 7(7) + 8(18)
- 193 = 49 + 144
- 193 = 193
We got one right and the other one...
Fathers Day Equation
- 92 = 8s + 2l
- 92 = 8(7) + 2(18)
- 92 = 56 + 36
- 92 = 92
We got both right yay!