15 is 30% of
50 Change the percentage to a decimal by dividing it over 100:
Divide 15 over 0.3:
To find the scale factor divide the bigger measurement by the smaller one.
You did number 17. 42 / 3 = 14 so your scale factor is 14, option D.
For number 18, 48 / 6 = 8 so option A.
Answer:
the answer is 16
Step-by-step explanation:
4d = 1/3
d = 1/3/4
d = 1/12
Thus, c is the correct choice.
Answer:Let x = pay per hour as a carpenter and y = pay per hour as a blacksmith
Last week she worked 12 hours as a carpenter
earning 12x dollars
and 20 hours as a blacksmith
earning 20y dollars
and earned a total of $860
and those two things add up to 860.
Do the same with the other sentence, giving you a second equation.
Step-by-step explanation:
