Answer:
4
Step-by-step explanation:
A carpenter uses 4 nails to install each shelve
Answer:
its 2 and 4
Step-by-step explanation:
= 7/8 − 1/5
= ((7 × 5) − (1 × 8)) / (8 × 5)
= (35 - 8) / 40
= 27/40
= 27/40
SO, 27/40 minutes are NOT spend on instructions.
Hope I helped:P
Find a common denominator and then add.
3/5=6/10
6/10+1/10=7/10