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Question
primary 5 | Maths
| Whole Numbers
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i kinda need help
Date Posted: 2 years ago
Views: 336
assumption
assume all 200 is 50¢
# of 20¢
(200×$0.50-$79.90)÷($0.50-$0.20) = 67
# of 50¢
200 - 67 = 133
assume all 200 is 50¢
# of 20¢
(200×$0.50-$79.90)÷($0.50-$0.20) = 67
# of 50¢
200 - 67 = 133
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