Answer:6 hours
Step-by-step explanation:
312/130=2.4
2.4*2.5=6
The answer is 30,60,90. Because 60 is twice the number 30 and 90 is three times the first number.
Answer:
12
Step-by-step explanation:
Answer:
x = 4
Step-by-step explanation:
Step 1: Subtract 4 from both sides.
5x+4−4=24−4
5x=20
Step 2: Divide both sides by 5.
5x
5
=
20
5
x=4
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