There are 12 boys and 15 girls in your class. Four new students, 3 boys and 1 girl,join your class. Compare the ratio of boys to
girls before and after the new students enrolled.
2 answers:
What I'm confused do u want us to tell u the before and after ratios or the rate of change?
Before new students, ratio was : (12/15 reduces to 4/5) so the ratio was 4:5
after new students , ratio is : 15/16....or 15:16
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multiply the hourly rate by number of hours worked
12.75 x 35.25 = 449.44 per week
449.44 x 2 = 898.88 for two weeks
Answer:
Her speed was 51.2 and the work i did was 460.8 / 9
Step-by-step explanation:
The answer is 101 and 102.
101 and 102 are back to back and 101+102=203
