Given that Pam spends 80 minutes a day practicing math and dance combined, with dancing taking up 20 minutes more than math, it's mathematically impossible for her to spend 60 minutes on dance. She can only spend 50 minutes on dance and 30 minutes on math.
To answer your question, let's first assume that Pam spends 'x' minutes practicing math. According to the information provided, she spends 20 minutes more dancing than doing math, which means she spends 'x + 20' minutes dancing. The total time she spends practicing both activities is 80 minutes. So, 'x' (math) plus 'x + 20' (dance) equals 80.
This can be represented as the equation: x + x + 20 = 80. By solving this equation, we find that 'x' equals 30. This means that Pam spends 30 minutes practicing math and 50 minutes (30 + 20) practicing dance. Therefore, it is not possible for Pam to have spent 60 minutes practicing dance every day because she only spends 50 minutes practicing dance.
#SPJ2
Well, the first thing you would do is find like denominators for each fraction.
Since the smallest common term between the two is 40, that will be your denominator for each. Then you would multiply the numerator by the number your denominator was multiplied to get to 40. So, you would end up with 16/40 because 5*8=40 and 2*8=16 and 5/40 because 8*5=40 and 1*5=5.
After that, you would just subtract them.
16/40 - 5/40 = 11/40 and as a decimal that is 0.275. So, Joe has eaten 0.275 more pizza than Jane.
Hope this helps! :)
Answer:
Step-by-step explanation:
The formula for finding the combination of two given positive numbers is given by
Where n and r are positive numbers
From the question we have
5 C 3
Simplify
That's
We have the final answer as
Hope this helps you
If you would like to know how many of each type of ticket were sold, you can calculate this using the following two equations:
a ... the number of drakes fan club tickets
s ... the number of no members tickets
$550 = a * $20 + s * $25 ... 550 = 20 * a + 25 * s
a + s = 25 ... a = 25 - s
__________________
550 = 20 * a + 25 * s
550 = 20 * (25 - s) + 25 * s
550 = 20 * 25 - 20 * s + 25 * s
550 - 20 * 25 = 5 * s
550 - 500 = 5 * s /5
s = 50 / 5
s = 10 tickets
a = 25 - s = 25 - 10 = 15 tickets
Result: There were 15 drakes fan club and 10 no members tickets sold.