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son4ous [18]
3 years ago
5

david’s mom wants to calculate how much it will cost to drive from los angeles, ca, to san francisco, ca. gas costs $4.00 a gall

on, and the gas mileage of their car is 38 miles/gallon. what additional information does david’s mom need to do this calculation?
Chemistry
2 answers:
Delvig [45]3 years ago
7 0

Answer:

The distance between the two cities

Explanation:

grin007 [14]3 years ago
3 0
She needs to know the distance from LA to SF.

Call that distance x. Then you can calculate the cost from:

# of gallons consumed: x miles / 38 miles/ gallon = (x/38) gallons

After that,

cost = # gallons * cost per gallon = (x/38) gallons * 4 $/gallon = 4x/38 $ 
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Explanation:

IUPAC ( international union of pure and applied chemistry) system of nomenclature is used to name compounds in organic system. there are some principles to be followed while using this nomenclature. some of them are:-

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