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Chapter 1: Q72. (page 14)

MONEY Destiny earns \( 8 per hour babysitting and \) 15 for each lawn she mows. Write an expression to show the amount of money she earns babysitting h hours and mowing m lawns.

Short Answer

Expert verified

Money earned by babysitting h hours and mowing m lawns is $(8h+15m).

Step by step solution

01

–Finding total number of events

If $ a is earned for working each unit of time or events, then the total money earned in n units of time or number of events is $(a脳n).

02

– Example of finding total cost

If $ 5 be the cost of one book, then the total cost of 10 books will be

$鈥�(5脳10)=鈥�$鈥�50

03

- DESCRIPTION OF STEP 

$ 8 per hour is earned for babysitting. Therefore, money earned from h hours of babysitting is $ 8h.

$ 15 for mowing each lawn is earned. Therefore, money earned from mowing m lawns will is $ 15m.

Hence, the total earning is $ (8h+15m).

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