Mathematics, 05.02.2021 20:30 arppy
Bill and Bob both run a computer repair business. Bill charges $50 for diagnosis and $35 per hour. Bob charges $35 for diagnosis and $55 per hour.
Answers: 1
Mathematics, 21.06.2019 22:00, goodperson21
White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.
Answers: 2
Bill and Bob both run a computer repair business. Bill charges $50 for diagnosis and $35 per hour. B...
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