A drawing measuring 10cm by 16cm needs to be enlarged dimensions of enlargements need to be 25cm by 40cm. Calculate the enlargement needed and express it as ratio.
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Answer:
15cm by 24cm and 4/9
Step-by-step explanation:
Enlargement needed = (25-10) by (40-16) cm
= 15 cm by 24 cm
Ratio of Enlargement needed = 160/360
= 4/9
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