Answer:
a) $340
b) $20
Step-by-step explanation:
a) in the summer (July and August) he earned 160 + 180 = $340
b) in July he earned 160 ÷ 8 = $ 20
B, 2 5/8.
2 and 5/8 times itself is 5 1/4, meaning its half of 5 1/4.