Sara took skydiving lessons. The Skydiving Shack charges $30 per hour for lessons. Sara also gave her Skydiving Instructor a tip of $15.
(a) Define the unknown in the scenario and assign it a letter or symbol.

$45 in all

Step-by-step explanation:

30 + 15 = 45 that is me

the multiples of 15 are 15, 30,45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195,   210, 225, 240, 255, 270, 285, 300, 315, 330, 345, 360, 375,   390, 405, 420, 435, 450, 465, 480, 495, 510, 525, 540, 555, 570, 585, 600, 615, 630, 645, 660, 675, 690, 705, 720, and 735.

the factors of 15 are 1, 3, 5, and 15.

hope that , fam!

-une, your fren : )

answerim :

n

step-by-step explanation:

im not sure but my dad knows