Lance earned $560 in June.
4 x − m o n ey e a r n e d in J u l y x − m o n ey e a r n e d in J u n e 4 x + x = 140 5 x = 140 ∣ d i v i d e b y 5 x = 28 L an ce e a r n e d 28$ in J u n e .
Lance earned $28 in June. He earned 4 times that, which is $112, in July. This gives a total of $140 earned in both months.
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