..... 40.5 ...............
The share of Natasha is £ 42
<em><u>Solution:</u></em>
£70 is divided between Natasha, Richard & Stephen
Total amount = 70
Let the share of natasha be "x"
Let the share of richard be "y"
Let the share of stephen be "z"
Natasha gets twice as much as Richard
x = 2y ------ eqn 1
Richard gets three times as much as Stephen
y = 3z
----- eqn 2
Total amount = 70
share of natasha + share of richard + share of stephen = 70
x + y + z = 70
Substitute eqn 1 and eqn 2
![2y + y + \frac{y}{3} = 70\\\\\frac{6y+3y+y}{3} = 70\\\\10y = 210\\\\y = 21](https://tex.z-dn.net/?f=2y%20%2B%20y%20%2B%20%5Cfrac%7By%7D%7B3%7D%20%3D%2070%5C%5C%5C%5C%5Cfrac%7B6y%2B3y%2By%7D%7B3%7D%20%3D%2070%5C%5C%5C%5C10y%20%3D%20210%5C%5C%5C%5Cy%20%3D%2021)
Substitute y = 21 in eqn 1
x = 2y = 2(21) = 42
x = 42
Thus natasha gets £ 42
Answer:
Step-by-step explanation:
-10+sqrt2x+1 = -5
sqrt2x+1 = -5+10
sqrt2x+1 = 5
2x+1 = sqrt5
2x = sqrt5-1
x = (sqrt5-1)/2
Answer:
<h2>
The averages are equal, since both are 4.</h2>
Step-by-step explanation:
2 + 4 + 6 = 12 / 3 = 4
Average of even numbers = 4
1 + 3 + 5 + 7 = 16 / 4 = 4
Average of odd numbers = 4
The averages are equal, since both are 4.
<em>Hope that helps!</em>
Answer:
42.35
Step-by-step explanation:
hope it helps po.