rabion8789
24.02.2021 •
Mathematics
5 points Q3. Donna was driving her car at 60 mph for four hours. How far has Donna traveled? D R T 310 miles O 200 miles O 240 miles O 350 miles
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Ответ:
Ответ:
12
years old
Explanation:
Let
f
be father's age
Let
h
be Hector's age
Let
c
be Carlos's age
Given:
f
=
4
h
f
=
2
c
c
=
24
Solve for
f
:
f
=
2
(
24
)
=
48
Solve for
h
using
f
:
48
=
4
h
12
=
h