Can someone teach me how to do these? 1. Calculate the simple interest for the following: (10mks) (I = Prt)

a. $600 at 11%/year for 6 years

b. $3000 at 15%/year for 6 months

c. $500 at 12%/year for 100 days

d. $400 at 3%/month for 15 months

e. $700 at 18%/year for 22 months

() at a farm, animals are fed bales of hay and buckets of gain.each bale of hay is in the shape of a rectangular prism.the base side lengths 2 feet and 3 feet,and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

What is 1.5% of 120 or what number is 1.5% of 120