BASIC LEVEL
1. Simplify each of the following ratios. 15 9 (a) 1.5 kg : 350 g 24 7 (b) (c) 0.45: 0.85 (d) 580 ml: 1.12.1: 104 ml (e) 2 3 5 3.2.8 (f) 0.33 : 0.63 : 1.8 nd . the value of a if a 400 = 6:25.
Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny
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