Natalia can serve 120 volleyballs in 8 minutes and 330 volleyballs in 22 minutes. How many volleyballs can Natalia serve per min
ute if she is serving at a constant rate?
1 answer:
Answer:
15
Step-by-step explanation:
120+330=450
8+22=30
per minute->450÷30=15
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“Times as fast” means you need to multiply the original speed (10^11) by how many times faster the faster processor works:
10^11 instructions/second • 10^3 faster = 10^14 instructions/second
The key is “___ times as fast”.
