A student buys a science textbook for $18.00, a math textbook for $14.50, and a dictionary for $9.95.What's the total cost of the books?
Answer(s): B
Simply add the cost of all the books: $18.00 + $14.50 + $9.95 = $42.45.
Debra works an 8-hour shift on Friday.How many minutes does she work on Friday?
Answer(s): A
8 hours × 60 minutes per hour = 480 minutes.
Six people can run 3 machines in the factory.How many machines can 18 people run?
If 6 people can run 3 machines, then 18 people can run 3 times the number of machines 6 people can run because 18 = 3 × 6 (divide 18 by 6). 3 × 3 machines = 9 machines. 18 people can run 9 machines.
On a map drawn to scale, 1/2 inch equals 1 mile.What length on the map equals 5 miles?
Multiply the scale measurement for 1 mile (1/2 inch per mile) by 5 miles: 1/2 × 5 or 1/2 × 5/1 = 5/2. Reduce this fraction, and you get 2.5 inches.
A man bought a pair of jeans for $23.00, a shirt for $14.95, and two ties for $7.98 each.What was the total cost of his clothing?
Simply add the cost of all the items: $23.00 + $14.95 + $7.98 + $7.98 = $53.91.
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