Answer:
David saves the most (20%)
Step-by-step explanation:
The fraction Anna saves is given as 19%.
The fraction Laura saves is 1-(17/20) = 3/20 = 15/100 = 15%.
The fraction David saves is 2/(2+8) = 2/10 = 20/100 = 20%.
David saves the most of his salary each month.
-2u +10 = -9u + 24
7u +10 = 24
7u = 14
u = 2
Answer:
Step-by-step explanation:
100-15=85
85 % of x=19,320
x=19,320 ×100/85≈22729.41
Answer:
opition c
Step-by-step explanation:
research instrument is the best answer
Answer:
The minimum amount of rubber needed is 1,134 square inches
Step-by-step explanation:
we know that
The surface area of a sphere (basketball ) is given by the formula

we have
----> the radius is half the diameter

substitute

Multiply by 4 (because are four basketballs)

therefore
The minimum amount of rubber needed is 1,134 square inches