Answer:
<u>4 minutes</u>
Step-by-step explanation:
40=1 min
40=2 min
40=3 min
40=<u>4</u> min
40x4 or 40+40+40+40 is <u>160</u>
73.7
14 +14 +23+22.7=73.7
the answer is p^10 I put the explanation up