Answer:
d
Step-by-step explanation:
Answer: 6+ 8 grams
Step by step:
1) subtract both numbers without grams
2) subtract both numbers with the grams
3) put together both sums subtracting each other
The mountain climber's ascent rate is calculated by dividing 3/4 kilometer by 1/12 of an hour. That is mathematically expressed as,
ascent rate = (3/4 km) / (1/12 h)
= 9 km/h
Thus, the climber ascended at a rate of 9 km/h.