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Primary 4 | Maths
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Date Posted: 5 years ago
Views: 367
2(86-x) = 100-x
172-2x = 100-x
172-100 = x
x= 72
(Let x be the unknown amount of money both of them spent)
Penny spent $72.
172-2x = 100-x
172-100 = x
x= 72
(Let x be the unknown amount of money both of them spent)
Penny spent $72.
Can use Model method to explain?
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done
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Hope you understand
Date Posted:
5 years ago
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