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Primary 4 | Maths
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Maths q .ned help ..thanks
Date Posted: 4 years ago
Views: 286
8 bk + 5 dict. = 139
so
24 bk + 15 dict. = 139x3 = 417
5 bk + 3 dict. = 85
so
25 bk + 15 dict. = 85x5 = 425
&
1 bk = 425-417 = 8
3 dict. = 85 - 40 = 45
1 dict. = 15
2 bk + 2 dict. = 2x8 + 2x15 = $46
.
.
.
so
24 bk + 15 dict. = 139x3 = 417
5 bk + 3 dict. = 85
so
25 bk + 15 dict. = 85x5 = 425
&
1 bk = 425-417 = 8
3 dict. = 85 - 40 = 45
1 dict. = 15
2 bk + 2 dict. = 2x8 + 2x15 = $46
.
.
.
Thank you so much
See 1 Answer
done
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Just show ur teacher it’s the correct answer and more simplified say ur tutor taught u Substitution ;) I just answered cuz I was boredddd
Date Posted:
4 years ago
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