Answer this question:Stacy was 50 inches tall last year. If she grew 6 inches more than her brother who grew 1 inch last year, how tall is Stacy now?
Stacy grew 6 + 1 = 7 inches. Stacy is 50 + 7 = 57 inches tall.
The answer is 57.

Answer this question:Martin went on an eight-hour business trip. During the first half of the trip, he traveled at a speed of 70 kilometers per hour and during the second half at a speed of 85 kilometers per hour. How many kilometers did he travel during the journey?
Half of the trip lasts for 8 * 0.5 = 4 hours. During the first half, Martin did 4 * 70 = 280 kilometers. And during the second half 4 * 85 = 340 kilometers. In total Martin traveled 280 + 340 = 620 kilometers during his business trip.
The answer is 620.

Answer this question:Two old ladies spent the afternoon walking through Central Park. The first lady walked twice as far as the second lady. If the second lady walked four miles, what is the combined total distance, in miles, the two ladies walked?
The first lady walked 2 * 4 = 8 miles. In total, the two ladies walked 4 + 8 = 12 miles.
The answer is 12.

Answer this question:Emma got $2000 from the bank. She bought $400 of furniture and gave 3/4 of the rest to her friend Anna. How much is left with Emma?
Emma had $2000 - $400 = $1600 left after buying furniture. Emma gave Anna 3 / 4 * $1600 = $1200. So, Emma is left with $1600 - $1200 = $400.
The answer is 400.