Iron Man made a total of 21 gadgets and masks for $3 340. It cost him $190 to make each gadget and $140 to make each mask.How many masks did he make?

Question

Iron Man made a total of 21 gadgets and masks for $3 340. It cost him $190 to make each gadget and $140 to make each mask.How many masks did he make?
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Solution 1

Let's denote the number of gadgets as G and the number of masks as M.

From the problem, we know two things:

  1. G + M = 21 (Iron Man made a total of 21 gadgets and masks)

  2. 190G + 140M = 3340 (It cost him $190 to make each gadget and $140 to make each mask)

We can solve this system of equations Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv

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