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Primary 4 | Maths
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Need help with working. Thanks
Date Posted: 4 years ago
Views: 273
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Thanks for your helper.
no. with helen=a
gwen has (a+45)
Isabel has (a+14)
total=137=a+(a+45)+(a+14)
137=3a+59
3a=78
a=26
Helen has 26
Gwen has 71
Isabel has 40
gwen has (a+45)
Isabel has (a+14)
total=137=a+(a+45)+(a+14)
137=3a+59
3a=78
a=26
Helen has 26
Gwen has 71
Isabel has 40
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