Ratio of girls = 7/10
So, no. of girls = 200 × 7/10 = 20×7 = 140
The answer is to the question is b. 55
Answer:
76$
Step-by-step explanation:
114=.6y; y= original price
y=190, original price
190-114=76
Interest is $1,320. <span><span>P is the principal amount, $6,600.
</span><span>r is the interest rate, 4% per year, or in decimal form, 4/100=0.04.
</span><span>t is the time involved, 5 years time periods.
</span><span>So, t is 5 year time periods.
</span></span>I= p x r x t
In order to get the final number just add $1,320 + $6,600 which is $7,920
