Omar has a new credit card. he earns 300 reward points for every 100 dollars he spends. if omar earned 1800 reward points, how much money did he spend?

The money that should be spent by him is 600.

Given that,

Based on the above information, the calculation is as follows:

= 600

Therefore we can conclude that the money that should be spent by him is 600.

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600 dollars

Step-by-step explanation:

We need to equalize the amount of money to the amount of points, so how much did the points increase by?

1800/300=6

So if 300 was multiplied by 6, we want to multiply 100 by 6 too

100*6=600

Hope this helps!

step-by-step explanation:

to find if any function is an inverse of the other, put the first equation in as x in the next one. then simplify and solve. if at the end you get the statement y = x, then it is an inverse. if you get anything else, it is not.