Aclothing store and purchased two times as many dresses and skirts. the total number of new items in the inventory were 120. how many of each were purchased?

80 dresses and 40 skirts were bought.

Step-by-step explanation:

Ratio of dresses to skirts = 2:1 (adds up to 3)

120 ÷ 3 = 40

40 x 2 = 80

40 x 1 = 40

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.

3.07*10^-4

move the decimal 4 places to the left

.000307