7 There are red sweets, blue sweets and green sweets in a bag.
The ratio of red sweets to sweets that are not red is 2:3
The ratio of green sweets to sweets that are not green is 6:19
s)
Work out the ratio of red sweets to blue sweets to green sweets.

kkoluzhonokp08din    1   17.06.2021 08:42    0