Answer:
i used be so good at this now i suck because it's been awhile
Step-by-step explanation:
Change/original * 100 is percent change formula
4/10 * 100 = 40% increase
Answer:
Step-by-step explanation:
23t=276
to get the answer divide both sides by 23
t=12
B. 15:12, 15 to 12, 15/12