<span><span>Find the GCD (or HCF) of numerator and denominator
GCD of 420 and 450 is 30</span><span>Divide both the numerator and denominator by the GCD
(420/30)/(450/30)</span><span>Reduced fraction: 14/15</span></span>
Equivalent fractions
All good and for number 6 you should draw an acute angle
Answer:
The total earning of Mr Wallace for the week is $310.37
Step-by-step explanation:
Given as :
The fixed weekly salary of Mr Wallace = $275
And The commission of 3% on his total sell
Last week Mr Wallace total sells amount= $1179
I.e 3% of total sells amount = 3% of $1179 = .03 × $1179 = $35.37
∴The total earning = $275 + $35.37 = $310.37
Hence The total earning of Mr Wallace for the week is $310.37 Answer
<h2>$67.50</h2><h2 />
Original price = x
The original price of a pair of shoes was discounted 20%.
20% = 20/100 = 0.2
1 - 0.2 = 0.8
x * 0.8
Now they sell for $54.
x * 0.8 = 54
Solve to find x.
54 / 0.8 = x
x = 67.5
Convert that to currency.
<h2>$67.50</h2>