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18.11.2020 •
Mathematics
Mariana had a $20 gift card to an online music store. She spend the entire amount on songs, which cost $1 each, and music videos, which cost $2 each. Mariana brought five more songs than music videos. Write and solve a system of equations to find the number of songs and the number of music videos Mariana brought. No answer choices
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Ответ:
they used 313 gallons of paint