Adolphin dove 31 meters below the surface of the water to reach a fish. it traveled 16% of the total distance every second.

what was the depth of the dolphin after 3 seconds?
–19.84 meters
–4.96 meters
–7.44 meters
–14.88 meters

-14.88 because 16% of 31 is 4.96 and 4.96 times 3 is 14.88

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 : )