Divide £300 in a ratio of 3:7
Ratio is:\(3:7\)it means you have to sum\(3+7=10\)Now you have to divide \(300\) by \(10\)\(300/10=30\)Now multiplay\(3*30=90\)and\(7*30=210\)so £\(300\) in ratio \(3:7\) will be \(90:210\)