A display for rolls of tape indicates that each roll contains 150 yards of tape. If the actual length of tape can vary by 2.5% o
f that amount, what is the range for the length of the tape on a roll
1 answer:
Answer:
[146.25, 153.75] yards
Step-by-step explanation:
2.5% of 150 yards is ...
0.025 × 150 yd = 3.75 yd
This amount can be added or subtracted from the nominal length, so the range of lengths is ...
from 150 yd -3.75 yd = 146.25 yd
to 150 yd +3.75 yd = 153.75 yd
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