Let M be the amount she earns and H the hours worked; M M=aH Where a is a constant of proportionality; Given that M=41.25 and H=5 41.25=5a a= a=8.25 The equation then is; M=8.25H When she works 8 hours; M=8.25*8 =66 dollars
4/6 = 14/21
When using cross product always multiply the left fractions numerator times the right side fractions denominator and the left side fractions denominator times the right side fractions numerator
4×21 = 6×14
84=84
They are equivalent because they both equal 84