Find the least common multiple (LCM) of the pair of numbers.28 and 40
A. 280
B. 68
C. 4
D. 1120
Answer: A
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Solve for x. Be sure to reduce your answer. Check your solution.-x = 2
A. x = -2 B. x = 2 C. x = -1 D. x = 0
Solve.A certain store has a fax machine available for use by its customers. The store charges $2.10 to send the first page and $0.60 for each subsequent page. Use an inequality to find the maximum number of pages that can be faxed for $6.90
A. at most 50 pages B. at most 9 pages C. at most 3 pages D. at most 12 pages
The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring, versus 2 man-hours to make one SST ring.How many of each type of ring should be made daily in order to maximize the company's profit, if the profit on a VIP ring is $40 and the profit on an SST ring is $35?
A. 18 VIP and 6 SST B. 14 VIP and 10 SST C. 12 VIP and 12 SST D. 16 VIP and 8 SST
Estimate the sum or difference by rounding each number to the nearest hundred.
A. 14,725 B. 15,000 C. 14,700 D. 14,800