Answer:
ratio 2:3 2+3=5 cups
cross multiply 2 x 60 = 120 3 x ???
120/5 5/5
Step-by-step explanation:
<em>Answer: There are 5 trumpet players and 15 saxophone player</em>
<em>Step-by-step explanation: Let a be the number of trumpet players
</em>
<em>Let b be the number of saxophone players
</em>
<em>---------------------
</em>
<em>(1) a = b-10
</em>
<em>(2) b =3a
</em>
<em>----------------
</em>
<em>Substitute </em>
<em>(2) into (1)
</em>
<em>(1) a =3a-10
</em>
<em>(1) 2a =10 </em>
<em>
</em>
<em> (1) a = 5and
</em>
<em>(2) b = 3(5)(2) </em>
<em>b = 15
</em>
<em>------------------
</em>
<em>There are 5 trumpet players and 15 saxophone player</em>
Answer:
1: x
=
10
−
y
=
20
−
2
x
2: x
=
y
=
Step-by-step explanation:
Answer:
Step-by-step explanation:
Let the number be x
Create an equation
Hope I helped!
Best regards! :D