Work out the number of tonnes of recycled wood which the furniture industry used for the following ratios and total weights. (New wood : Recycled wood)
1. 78 tonnes total, 15:7
2. 27 tonnes total, 3:2
3.46 tonnes total, 23:16
4. 89 tonnes total, 13:6
5. 12 tonnes total, 19:12

ddd

step-by-step explanation:

p = 6s

step-by-step explanation:

should have been evaluated with one odd value and one even value. the expressions have equivalent values when . when , the first expression has a value of 3 and the second

step-by-step explanation:

5.762159

step-by-step explanation:

it would be 9 because when it is the nine is over five so that would mean it rounds up to 90 or 9