Answer:
$15 per hour
Step-by-step explanation:
what’s the ratio of $30 in 2 hours.
= $30 / 2 hours
= $15 per hour
10x-22=29-7x
17x=51
divide by 17
x=3
The number in question is 7.5
Step-by-step explanation:
15 ÷ 2 = 7.5
Why divide by 2? Because dividing by 2 is the <u>inverse</u> of multiplying by 2. To double-check our solution, just multiply 7.5 by 2... and 15!!
It can’t be simplified more
The answer is 40 because you have a ratio of 4:1 (16:4). If you multiply by ten, it becomes 40:10.