Answer:
C: 544
Step-by-step explanation:
4hr x 2 = 8hrs this means the time is just doubled so to solve the equation we do the following
272 x 2 = 544
or
272 + 272 = 544
6²
Using the rule of exponents
⇔ , then
=
= 6²
mild illness, it can make some people very ill. More rarely, the disease can be fatal.Older people, and those with pre- existing medical
