If 3/4 ton of pebbles covers 4/5 of a garden, how many tons of pebbles are required to cover the entire garden?

3/5 ton

15/16 ton

1 and 1/3 tons

1 and 11/20 ton

What is the simplified expression for 6(2(y+x))

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

40 describe the outliers from the scatter plot.