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Mathematics 16 Online
OpenStudy (anonymous):

I Will Medal And Fan Best Answer! I need explanation AND answer! Goran works mowing lawns and babysitting. He earns $8.20 an hour for mowing and $7.70 an hour for babysitting. How much will he earn for 3 hours of mowing and 7 hours of babysitting?

OpenStudy (anonymous):

On mowing he will earn $24.60 when you multiple 8.20 and 3 On babysitting he will earn $53.90 when you multiple 7.70 and 7

OpenStudy (anonymous):

$53.90?

OpenStudy (anonymous):

Wait hang on

OpenStudy (anonymous):

Yeah that's what I got when i multiplied

OpenStudy (anonymous):

The site says its wrong

OpenStudy (anonymous):

>.<

OpenStudy (anonymous):

I wonder what i did wrong :(

OpenStudy (anonymous):

you need to add 53.90 and 24.60, i searched up 53.90 + 24.60 it equals 78.50 and the site says its right

OpenStudy (anonymous):

I was suppose to add after i multiplied oh sorry :(

OpenStudy (anonymous):

its fine! thanks

OpenStudy (anonymous):

you welcome

OpenStudy (anonymous):

could you help me with some more?

OpenStudy (anonymous):

Sure

OpenStudy (anonymous):

Donna sells beaded necklaces. Each large necklace sells for $4.40 and each small necklace sells for $4.10 . How much will she earn from selling 1 large necklace and 6 small necklaces?

OpenStudy (anonymous):

Well First you do \[4.10\times6\] then you add that with 4.40 and you should have answer

OpenStudy (anonymous):

29?

OpenStudy (anonymous):

Yeah

OpenStudy (anonymous):

One More?

OpenStudy (anonymous):

Ok

OpenStudy (anonymous):

In the past month, Joe rented 3 video games and 7 DVDs. The rental price for each video game was $2.70 . The rental price for each DVD was $4.10 . What is the total amount that Joe spent on video game and DVD rentals in the past month?

OpenStudy (anonymous):

First you do the multiplying \[2.70 \times3 \]\[4.10\times7\] When you get both answers then add them

OpenStudy (anonymous):

And that should get you your answer

OpenStudy (anonymous):

36.8

OpenStudy (anonymous):

Yes!!

OpenStudy (anonymous):

ty

OpenStudy (anonymous):

yw

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