Question

Decrease 81 kg of iron in the ratio of 9:8

Answer 1

Answer:

do you want the steps on how to get there?

if so look at the explanation.

Step-by-step explanation:

81 is equal to 9x9.

so from that we know that 8x9 is the unsimplifyed ratio

all you have to do is do 8x9=72

then what you have to do is put it as a ratio 81:72

easy right?