Answer:16
Step-by-step explanation:
4*2 is 8/2 is 4 + 16 is 20 - 4 is 16
Answer: Sara multiplied by 3 when she should have multiplied by 8.
Step-by-step explanation:
21 : 7*8
7*8 = 56
21 : 56
The simplest form of this ratio is 3 : 8
100 times longer because the sand grand is a very tiny particle
