Can anyone help me for number 10 and 11. Thanks advance
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Question
Answer
BigDevil
Question 11
If your child does not like to deal with decimal points, can also do
Red
1p = 6u – 60
2p = 12u – 120
Green
2p = 5u – 15
12u – 120 = 5u – 15
7u = 105
1u = 15
BigDevil
Question 10