Answer:
30
Step-by-step explanation:
12 is 40% of the total number of cards.
12 = 0.4x, where x is total number of cards
/0.4 /0.4
30 = x
30 cards
Answer:
These are all equivalent to the ratio of 1:2
Step-by-step explanation:
Answer:.66
Step-by-step explanation:
You divide 8 and 12
step 2 would be 10
step 4 would be 10x-x = 9x =7
x = 7/9
Answer:
24
Step-by-step explanation:
First find the area of the metal plate: 32*12=384
Find the are of each small square to see how much space it takes: 4*4=16
Divide the two to see how many can fit: 24
Tell me if you have any questions!
