Math, asked by subhanshafiq195, 8 months ago

Jun Wei has 12 more 10-cent coins than
20-cent coins. The total value of all his coins is
$5.40. Find the total number of coins he has.

Answers

Answered by guptasant72

0

Answer:

5x+3x = 180° (Linear pair)

8x = 180°

x = 22.5

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