Olivia wants to walk 8000 steps today. she walked 45% of this total before lunch. how many steps did olivia walk before lunch?

Olivia walked 3600 steps before lunch.

Step-by-step explanation:

Given: Olivia wants to walk 8000 steps.

Hence, the total number of steps =8000

Since, she walked 45% of this total before lunch.

Now, 45%=0.45   [Since 1 %=0.01]

Then 45% of 8000 steps=

Therefore, Olivia walked 3600 steps before lunch.

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.

$3,200 x 7.25% = $3,200 x .0725 = $232 interest monthly

$232 monthly x 12 annual = $2, 784

step-by-step explanation: