Answer:
80 cents
Step-by-step explanation:
divide the price by 5
4/5=.8
Answer:
xx
Step-by-step explanation:
Step-by-step explanation:
Rate of growth equals 420/100 = 4.2 times per hour
So after t=three hours,
size of culture = 100*(4.2)^t = 100*4.2^3=7408.8 bacteria,
round to nearest unit 7409 bacteria after three hours (after initial size of 100).
66 is the answer
76+ 38= 114
114+ 66 = 180