Answer:
12.000
Explanation:
Because 1 ton equals 12,000 BTU.
For example, 48,000 BTU equals 4 tons, and 60,000 BTU equals 5 tons.
Answer: snowball sampling
Explanation:
Snowball sampling is a nonprobability sampling technique in which an initial group of respondents is selected and subsequent respondents are selected based on the referrals or information provided by the initial respondents.
It should be noted that in snowball sampling, after the respondents have been interviewed, theywould be told asked to help identify other people
that also belong to the target population.
Answer:
it is challenging to track usage of the coupons
Explanation:
Coupons are defined as an instrument that is used to obtain a discount or rebate when making a purchase.
Stores usually give out coupons to customers as an incentive to by products.
However there will be challenge of tracking the coupons as well as the discount on each coupon.
Coupons are given at different discount rates at different times, so it is cumbersome to track a particular coupon out of the many issued when customer wants to redeem it
