50+6.25x = $100
She can invite 8 children
50+6.25(8)=100
Answer:
The correct option is D. $749.25
Step-by-step explanation:
Retail Price of the article = $555
Percentage of mark up on the cost = 35%
Mark up cost of the article = 35% of 555
= 0.35 × 555
= $194.25
Now, cost price of the article = Retail cost price + Mark up cost
= 555 + 194.25
= $749.25
Hence, Cost of the article = $749.25
Therefore, The correct option is D. $749.25
Answer:
miles = 63.047.. miles. So Seth travels about 63 miles/hr.
Answer:

Step-by-step explanation:
we know that
To convert decimal number as a percent, multiply the number by 100 (just move the decimal point two places to the right)
we have

Convert as a percent
Multiply by 100

Answer: 27 children and 12 adults
Explanation:
9 children --------- 4 adults --------- Total = 9 + 4 = 13
9 children --------- 4 adults --------- Total = 9 + 4 = 13
+ 9 children --------- 4 adults --------- Total = 9 + 4 = 13
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27 children ------- 12 adults --------- Total 39
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