Answer about 49.
Step-by-step explanation:
Step 1. To model the situation in mathematical terms, express
63
%
as a fraction.
⇒
0.63
100
Step 2. To find
of the
78
teenagers, multiply
by
.
×
Step 3. Solve.
=
39
50
49.14
≈
∣
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
a
49
i
teenagers
−−−−−−−−−−−−−−−
about 49%
We can convert 63% directly to a decimal:
63% = 0.63
Then, doing the calculation by hand or with a calculator, we find
63% of 78 = 0.63 x 78 = 49.14
So the final answer is
63% of 78=49.14
You can round the decimal, if you're looking for a whole number, to about 49%.
Answer:
A Euler circuit has two ODD verticles.
I hope that this helps.
Answer: 2.52
Step-by-step explanation: 36.00x0.07
36.00 is the same as 36
so, 36x0.07=2.52
line 3