romaguera06
05.05.2020 •
Mathematics
A spinner is divided into 6 equal sections. 3 are red, 2 are blue and 1 is green.
a) In 42 spins, how many of each colour would you expect to spin?
b) After 72 spins, the red result was 1/6 lower than expected, the blue result was 1/12 higher than expected and the green result was 1/3 higher than expected. How many of each colour was spun?
Enabling - How many in ¼, ½
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Ответ:
576.79
Step-by-step explanation:
To find the original selling price, use the current selling price and the second markdown to find the selling price after the first markdown. Then, use this selling price and the first markdown to find the original price.