Here are the links for the math videos if you need help in that area. The beginners video ruclips.net/video/TCbbOgv6QIM/видео.html Weight based calculations ruclips.net/video/ewPwB9iWKOw/видео.html Converting Factors ruclips.net/video/eL3kbdse6Dc/видео.html
Here are the links for the math videos if you need help in that area.
The beginners video ruclips.net/video/TCbbOgv6QIM/видео.html
Weight based calculations ruclips.net/video/ewPwB9iWKOw/видео.html
Converting Factors ruclips.net/video/eL3kbdse6Dc/видео.html