Answer:
Step-by-step explanation:
Rule of exponents:
Answer:
About 5 hr 10 min
Step-by-step explanation:
rate 1 = 1 pool / 9 hrs rate 2 = 1 pool / 12 hours
now find the time with both rates combined
1 pool / ( 1/9 + 1/12) = 1/ (7/36) = 36/7 hr = 5 1/7 hr = 5 hr 8.6 min
Answer:
10 dimes i think this is the answer hope it helps
Step-by-step explanation:
Answer:
It would be D,
Step-by-step explanation:
D. Use your equation to determine the total cost of 600 business cards.