there are 12 boys and 10 girls in the gym class. If 6 more boys joined , how many more girls are needed to stay at the same rati
o.
1 answer:
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Answer:
see explanation
Step-by-step explanation:
Using the rule of exponents
=
, then
2 ÷ = 2 ÷
To divide leave first, change ÷ to × , turn second upside down
= 2 ×