Look at the picture hopefully it helps at least a little.
The percentage increase is 46%.
Original number/start = $15
End number = $22
Increase = $22 - $15 = $7
% increase = Increase ÷ Original Number × 100
Substitute in known values
% increase = 7 ÷ 15 × 100
Divide
% increase = 0.46 × 100
Multiply
% increase = 46%
The percentage increase is 46%.
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Answer:
3.0 is your answer
Step-by-step explanation:
If it reduces by 10%, then u are paying 90%
90% of 2.50...." of " means multiply...turn the percent to a decimal
0.90 * 2.50 = 2.25 is the reduced price
-4 is greater look at number line