204k views
1 vote
Solve the proportion using cross products.

18/20=k/110

A. 99
B. 122
C. 3.3
D. 2.9

1 Answer

2 votes
A.99 1
Divide the numbers
1
8
2
0
=

1
1
0
18
20
=
k
110
2018​=110k​
9
1
0
=

1
1
0
9
10
=
k
110
109​=110k​
2
Multiply all terms by the same value to eliminate fraction denominators
3
Simplify
Solution
9
9
=

99
=
k
99=k
User Michaelfilms
by
8.1k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories