Ratio of girls = 7/10
So, no. of girls = 200 × 7/10 = 20×7 = 140
78.32/0.22= 356
Divide
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0.22/ 78.32
-2a
Step-by-step explanation:
steps:1. first write the question again : 8ab/-4b
2.first 8 divide by -4=-2
3.write ' a' with -2because u don't have another 'a' down belowso that u can pair it up and cancel
so: -2a.
4. cancel 'b' on top and 'b' at the bottom.
Answer:16:18
Step-by-step explanation:
30000mm÷10=3000cm
3000cm÷100=30m
Answer: 30m