Mathematics: The temperature after a decrease of 5f from a temperature of -5f

cost is 1$Cost of 0.7 rolls is 1Cost of 1 roll...

The temperature after a decrease of 5f from a - id5530970, heleneallie7ou1fnk

Wanna14ever

11.03.2022

original tempterature -5f

decrease 5f

-5f-5f

-10f

the temperature is -10f

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kutsarver

03.10.2021

$\\ \sf\longmapsto c=1.29r$

cost is 1$

$\\ \sf\longmapsto 1=1.29r$

$\\ \sf\longmapsto r=\dfrac{1}{1.29}$

$\\ \sf\longmapsto r=0.7$

Cost of 0.7 rolls is 1

Cost of 1 roll

$\\ \sf\longmapsto \dfrac{1}{0.7}$

$\\ \sf\longmapsto \dfrac{10}{7}$

$\\ \sf\longmapsto 1.4\$$

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