Dustin makes $2,330 each month and pays $840 for rent. to the nearest tenth of a percent, what percent of dustin's earnings are spent on rent?
a. 84.0%
b. 63.9%
c. 56.4%
d. 36.1%
show your work you : )

Trigonometry hellllllpppppppp asap

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza