3 years ago

Please help! Thx so much!

Mathematics

1 answer:

Neporo4naja [7]3 years ago

6 0

Answer:

A) 143

B) 13.79

C) 14

Step-by-step explanation:

Frances can complete 91 oil changes in 7 days.

In 1 day, Frances can complete 91/7 = 13 oil changes.

In 11 days, Frances can complete 13 × 11 = 143 oil changes.

At the market, 5 light bulbs cost $9.85.

1 light bulb costs 9.85/5 = $1.97.

7 light bulbs cost 1.97 × 7 = $13.79.

Henry can read 5.25 pages in 3 hours.

Henry can read 5.25/3 = 1.75 pages in 1 hour.

In 8 hours, Henry can read 1.75 × 8 = 14 pages.

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