Answer:
20 pencils
Step-by-step explanation:
4 pens (4) = 16 pens
5 pencils (4) = 20 pencils
This works because 4/5 and 16/20 are the same ratio, 16/20 isn't simplified..
the you run y=3
14
64-8=56
56/4=14
<u>yes your formula is correct </u>
i) 20m/s
ii) 4s
iii) 144m
iv) 2 m/s
Please see attached picture for full solution.