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igor_vitrenko [27]
3 years ago
5

Sally ordered some pizzas to be delivered the bill for the pizza was m dollars sally tipped the deliverer 15% of the bill

Mathematics
2 answers:
Vesnalui [34]3 years ago
8 0

A) 1.15m dollars

B) \frac{x}{30} = 15%/100% (cross multiply)

   \frac{100x}{100} =\frac{450}{100}

    x=$4.40

$30.00+4.50

=S34.50

These are correct answers because I using Math in Focus Singapore Math by Marshall Cavendish (Grade 7). The back page has answers about your question.  :)

Ad libitum [116K]3 years ago
7 0

The expression would be: m + 0.15m and to know how much she paid I believe it would be 26.09 (rounded)


Hope it helped!

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