Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?

1.5 hours

Step-by-step explanation:

Set up the proportion.

Put necklaces on one side

12 necklaces

===========

9 necklaces

Put hours on the other

2 hours

======

x

The 9 goes on top because it is connected with the 12 necklaces. Put together, the 2 ratios are

Cross multiply

12x = 9*2                         Combine the right

12x = 18                           Divide by 12

12x/12 = 18/12                  Do the division

x = 1.5 hours        

32/80  

91/140

the last one 54 doesn't go into 45. 54/100 ?

step-by-step explanation:

i think u have 12 apples sorry again i don't really know if it correct i'm just tryna hrlp people out.