AC Lim's answer to Jovel's Primary 6 Maths Measurement Singapore question.
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1 doughnut —-> $1.20
6 doughnuts—-> $7.20
Buy 6 the 7th at half price, @ $0.60
Therefore 7 doughnuts—> $7.80
$96 / $7.80 = 12 sets of 7 doughnuts Remainder $2.40
12 x 7 = 84 doughnuts
$2.40 can buy 2 doughnuts
Therefore $98 can buy 84+2= 86 doughnuts.
6 doughnuts—-> $7.20
Buy 6 the 7th at half price, @ $0.60
Therefore 7 doughnuts—> $7.80
$96 / $7.80 = 12 sets of 7 doughnuts Remainder $2.40
12 x 7 = 84 doughnuts
$2.40 can buy 2 doughnuts
Therefore $98 can buy 84+2= 86 doughnuts.
Date Posted:
4 years ago
Thank you
Thabk
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