the rates of change will be 210. if the change is after 8 hours than the rate of change will be 105
Answer:
45/1
Step-by-step explanation:
90/2=45/1
45*2=90
D. 8.343
awnser: 42
step by step:
1. find the racio of both
2.multiply the awnsers by 7
3.finally subtract