X = # dimes
y = # quarters
x+y = 20 so x = 20 - y
0.1x + 0.25y = 4.1
substitute x = 20 - y into 0.1x + 0.25y = 4.1
0.1x + 0.25y = 4.1
0.1(20 - y) + 0.25y = 4.1
2 - 0.1y + 0.25y = 4.1
0.15y = 2.1
y = 2.1 / 0.15
y = 14
x = 20 - 14 = 6
answer
Dimes: 6 coins
Quarters: 14 coins
Double check
6 + 14 = 20 coins total
6(0.1) + 14(0.25) = 0.6 + 3.5 = $4.10
= X -4 you can also use the app Photomath
What you must do for this case is to see the percentage in each of the cases in order to have a point of comparison.
We have then:
44 people of 230:
(44/230) * (100) = 19.13%
Of women, 26 out of 112:
(26/112) * (100) = 23.21%
answer:
Your company was more highly rated among the
B) Women
the answer is you would have a 1/3 chance
Answer:
The order of the number of the answers from top to bottom in the boxes are: 5, 6, 3, 1, 4, 2