Lauren H. answered • 08/10/18
Tutor
4.8
(24)
Experienced High School Chemistry Teacher
Write two equations:
A + B = 50, so B = 50-A
20A + 45B = 1700
Can you substitute and solve?
Courtney L.
asked • 08/10/18Not sure how to handle this
An inventory of two types of widgets showed a total of 50 widgets with a total value of $1700. If widget A cost $20 each and widget B cost $45 each, how many of each widget was in inventory?
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