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primary 5 | Maths
| Rate & Ratio
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Date Posted: 4 years ago
Views: 308
value
A's $2: 10u
SQ's $5: 10u
nos.
A's $2: 10u/2 = 5u
SQ's $5: 10u/5 = 2u
after SQ spent $60
value
A's $2: 10u
SQ's $5: 10u-60
nos.
A's $2: 5u
SQ's $5: 2u-12
5u x 6 = 25 x (2u - 12)
1u = 15
A has $150
.
.
.
A's $2: 10u
SQ's $5: 10u
nos.
A's $2: 10u/2 = 5u
SQ's $5: 10u/5 = 2u
after SQ spent $60
value
A's $2: 10u
SQ's $5: 10u-60
nos.
A's $2: 5u
SQ's $5: 2u-12
5u x 6 = 25 x (2u - 12)
1u = 15
A has $150
.
.
.
See 1 Answer
done
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Use ratio and write out the "before" and "after" scenarios step by step for easier reasoning
Date Posted:
4 years ago
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