15 Each machine at a factory produces 28 childrens games a d

15. Each machine at a factory produces 28 children’s games a day. If there are 31 operational machines, which of the following is an estimate of how many childrens games are produced each day?

A. 90

B. 600

C. 60

D. 900

Solution

When one machine at a factory produces a day ,games produced = 28

when 31 machime operate in a day the factory produce = 28 * 31

= 868

so we can estimate that 600 is produced or 900 can be reached