Two people become infected with a virus that spreads quickly. Each day that passes, the number of infected people triples. How can the number of infected
people be determined from the number of days that have passed?

d

step-by-step explanation:

the solution is in the picture

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

answer: i think you should do the math and pay attention in class : )

step-by-step explanation:

that is truly what   think but if i get the answer i will