Mathematics, 14.06.2020 05:57, ssrt8771
The ratio of boys to girls in a group is 5:3. If there are 22 more boys than girls, work out how many girls there are.
Answers: 2
Mathematics, 21.06.2019 17:50, domiyisthom
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
The ratio of boys to girls in a group is 5:3. If there are 22 more boys than girls, work
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