This equation is a direct variation. If y increases, x increases. The constant of variation is 4 I think. Hope that helped.
He made 14 baskets because you have to multiply 8 times 5 to get 40. then divide 40 by 2 2/3 hours and you get 14.
Answer:
11 years approx
Step-by-step explanation:
Given data
P=$1000
A=2000
R=6.5%
T= ?
Calculate time, solve for t
t = ln(A/P) / r
substitute
t=ln(2000/1000)/0.065
t=ln(2)/0.065
t=0.693/0.065
t=10.66
Hence the time is 11 years approx
1) Set up proportions for the ratios:

Cross multiply the fractions:

Divide both sides by 2 to get x by itself.

5 to 2 is equal to
10 to 4.
------------
2) Set up proportions for the ratios:

Cross multiply the fractions:

Divide both sides by 21 to get x by itself:

14 to 21 is equal to
10 to 15.
------------
OPTIONAL:
To make 2) easier to solve, simplify 14 to 21.

Then, continue with the problem as described above:


