4.) Kim has three times as many books as Jane. Together they have 40 books. How many books does Jane have?
a.) 30
b.) 3
c.) 10
d.) 20

C.) 10

Step-by-step explanation:

x=number of books jane has

3x=number of books kim has because she has 3 times as many as jane

3x+x=40    together they have 40 books so you just add them

4x=40    simplify by adding 3x+x

x=10      find x by dividing 40 by 4

the answer is a

step-by-step explanation:

39.00 x 24 = total installment price

carrying installment price - cash price

needed to save the .00/

7

step-by-step explanation:

i'm assuming you need to figure out how many campers go into each tent.

i got the answer by:

24+4=28

28/4=7