Marcus can burn 440 cal per hour swimming and 860 calories Per hour jogging. If he burned 3240 cal one week and ran 1.5 hours more than he swam, how long did he spent on each type of exercise?

add all the numbers and check the ones place.

the answer is 486. as the ones place is more than 4, the estimation will be the next 10 ie, 490

step-by-step explanation:

this is not possible to solve with the info given.   you need at least an one angle somewhere.

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.

a - base

b - exponent

so,