The industry standard for ice cream storage is -28.9 degrees. Freezer temperature fluctuate, so a safety factor of 2.8 degree is allowed. Were and solve an absolute value inequality to fine the maximum and minimum temperatures?

Question

1472 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-07-09T13:27:47

Maximum #= 31.8#

Minimum #=-28#

#abs(-28.9^o +- 2.9^o) > 0#

#abs(-28.9^o + 2.9^o) or abs(-28.9^o - 2.9^o)#

#abs28 or abs (-31.8)#

#-28 or 31.8#

Hence;

Maximum #= 31.8#

Minimum #=-28#