Answer:
2.5 hours <u>or</u> 2 hours and 30 minutes
Step-by-step explanation:
130 / 52 = 2.5
The lcm is 72 hence the fractions are 15/72 & 28/72
4+x=7
Move +4 to the other sign. Sign changes from +4 to -4.
4-4+x=7-4
x=3
Answer: x=3
Answer:
121
Step-by-step explanation:
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