1/2 because 25 ÷ 25 = 1 and 50 ÷ 25 = 2
The original total of the ingredients was 40 dollars
It is easier to multiply. For example: 63 multiply by 7
63 x 7 = (60+3) x 7 = 60 x 7 + 3 x 7 = 420 + 21 = 441
Another example : 25 x 73
25 x 73 = (20+5) x (70+3) = 20 x 70 + 20x3 + 5x70 + 5x3
= 1400 + 60 + 350 + 15 = 1875
Bottom one in the picture
Answer:
GCF = 6
Step-by-step explanation:
6 is the greatest common factor of these three terms.