Write down three integers, all less than 20 whose range is 7, and mean is 12

8,3,15

Step-by-step explanation:

all the numbers have to add up to 36

the difference between the small and biggest has to be 7

8,13,15

$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.

answer: 10 turtles

step-by-step explanation: as turtles have four legs so 4.10=40 therefore birds are 4 which sue counted