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kobusy [5.1K]
3 years ago
7

Trina earns $28.50 tutoring for 3 hours. Write an equation relating her earrings "m" to the number of hours "h" she tutors. Assu

ming the situation is proportional, how much would Trina earn tutoring for 2 hours? For 4.5 hours?
Mathematics
2 answers:
natulia [17]3 years ago
5 0

Answer:

Step-by-step explanation:

28.50/3=9.50 dollars per hour

y=9.50h

Trina earns $19.00 for 2 hours

Trina earns $42.75 for 4.5 hours

inysia [295]3 years ago
5 0

Answer:

If Trina earns $28.50 in 3 hours, that means she earns <u>$9.50 per hour.</u>

9.50<em>h</em> = <em>m </em><em>   --->  earnings = 9.50 x hours</em>

<em>2 hours = 9.50 ( 2) =  $19</em>

<em>4.5 hours = 9.50 ( 4) = $42.75</em>

Step-by-step explanation:

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