In the expression, what are the coefficients

In the expression, the coefficients are 7/9 and 6.

JUST IN CASE YOU DON’T UNDERSTAND:
coefficients are numbers that are placed next to variable(s) - aka x or y. So for instance, in the following: 7/9 x, 7/9 is the coefficient since it’s paired with an alphabet letter or a variable.

I hope that helped and that it wasn’t too confusing. Brainliest answer is always appreciated!

What does h hours mean

The amount used= 13.04- 1.9 = 11.14