Level 2
Manny designed a logo using three ovals. The areas of the ovals were in the ratio of 1 : 4 : 13. He then shaded some parts of the logo as shown. What was the ratio of the shaded area to the unshaded area of the logo?
2 m
Level 1
3 months : 1 year = _____ : _____
2 m
Level 1
40 weeks : 2 years = ______ : ______
2 m
Level 1
108 cm : 2.4 m = _____ : _____
2 m
Level 1
2 kg : 550 g = ______ : ______
2 m