Texas Instruments MathPrint TI-30X Pro Manual Book page 16

V 610 L z z <
340
-
V % h
150
< <
-
V % h < <
210
For the first excavation, the company needs to extract 29.4 million cubic metres to
reach a depth of 150 metres, and extract 41.16 million cubic metres to reach a depth
of 210 metres.
-
V z z <
150
V z z <
210
For the second excavation, the company needs to extract 31.11 million cubic metres to
reach a depth of 150 metres, and extract 43.554 million cubic metres to reach a depth
of 210 metres.
12 Getting Started