Jacqueline has two part-time jobs. She earns $15 per hour, l

, working as a lab assistant, and $12 per hour, s
, working as a cashier. This is modeled by 15l+12s
. Evaluate for l=5
and s=7
to find how much money Jacqueline will earn at her two jobs this week.(1 point)
$__

1 answer

To find out how much money Jacqueline will earn at her two jobs this week, we can substitute the values of \( l = 5 \) (hours worked as a lab assistant) and \( s = 7 \) (hours worked as a cashier) into the equation \( 15l + 12s \).

Now let's calculate it:

\[ 15l + 12s = 15(5) + 12(7) \]

Calculating each term:

\[ 15(5) = 75 \] \[ 12(7) = 84 \]

Now, add these two results together:

\[ 75 + 84 = 159 \]

Therefore, Jacqueline will earn $159 this week.