Answer :
Answer: 28 bikes are blue
Explanation: 4:5 multiplied by 7 is 7 times 4 which equals 28 and 7 times five equals 35. If you add 28 to 35 in this ratio 28:35, it equals 63.
Explanation: 4:5 multiplied by 7 is 7 times 4 which equals 28 and 7 times five equals 35. If you add 28 to 35 in this ratio 28:35, it equals 63.