48+ 36 = 84
84/4 = 21 groups
there are 21 groups of 4 balloons
so A!
Well a clock has twelve hours that make up a full circle, or 360 degrees, so you divide 12 by 360 then multiply by the degree, which in this case is 81.81 and that's the number of hours. (You figure out the minutes by looking at the decimal)
Step-by-step explanation:
x=y
y=1/z^3
Now,
for equation,
x=y=1/z^3
Answer:
6 chapters/hour
Step-by-step explanation:
42/7=6
