The GCF is 2
Hope this helps!
The answer is [B]
Calculators are great!
21/3 is 7 so there are 7 pens for every 1 ratio
7 x 1 = 7
21+7 = 28
Answer:
70ml
Step-by-step explanation:
concentrate is half of water ( 140/2=70)
3 parts of 70ml in total (210ml )
2 parts of water-----------70+70 of water= 140
1 part of concentrate 70 of concentrate