ashiteru123
22.09.2021 •
Mathematics
At the animal shelter 0.64 of the animals are cats. Of the cats 0.63 are male. What amount of the animals at the shelter are male cats?
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Ответ:
0.40
Step-by-step explanation:
Out of the 64, 63% are male. So 63/100 * 64 = 40.32 are male cats.
Ответ:
All you do is multiply the two percents
Ответ:
The numbers are
14
and
7
.
Explanation:
Let the numbers be
x
and
y
.
x
+
y
=
21
x
−
y
=
7
y
=
21
−
x
x
−
(
21
−
x
)
=
7
x
−
21
+
x
=
7
2
x
=
28
x
=
14
∴
14
+
y
=
21
y
=
7